考研英语 · Multiple Nesting

考研英语真题中的多重嵌套

多重嵌套指从句里再套从句(或非谓语结构),层层递进到两层、三层以上,是长难句"长"和"难"的直接来源。真题中的高分句大多属于这一类。

考研英语真题里的多重嵌套共 509 处实例、覆盖 494 个真题句子,本页精选 50 句例句(出自 31 套真题卷,句长 20–73 词)。 每句高亮多重嵌套在原句中的位置,标注它在句中的用法形态,附中文翻译、逐句解析与出处试卷; 点句卡末尾的「本句详情」可看结构树逐层拆解、成分与时态标注、考点讲解与真题高频词。

识别要点 逐层剥洋葱:先找最外层主句的主谓宾,把每个从句折叠成一个"块",理解完外层再展开内层。

本页精选的 50 句真题例句已由懒笔记排版为 A4 打印版 PDF,可免费下载,PDF 内的真题出处链接均可点击。

EXAMPLES · 精选例句

考研英语多重嵌套真题精选例句(50 句)

每句以高亮标出多重嵌套在原句中的位置,附中文翻译、逐句解析与出处试卷,出处可跳转到整卷排版页对照上下文。

嵌套深度·三层及以上 嵌套构成·混合嵌套 CEFR C1 52 词

Christopher Kettle, Biodiversity International's director for forest genetic resources and restoration in Rome, says that the need for infrastructure — things such as mechanisms for collecting and storing seeds, and nurseries to raise seedlings — might be most desperate here because many trees are 'masting' species, which don't produce seeds every year.

罗马生物多样性国际组织森林遗传资源与恢复主任克里斯托弗·凯特尔表示,基础设施的需求——例如收集和储存种子的机制,以及培育幼苗的苗圃——在这里可能最为迫切,因为许多树木是“ mast 结实”物种,它们不是每年都产种子。

解析

这是一个三层嵌套结构:第一层是 "that" 引导的宾语从句作 "says" 的宾语;第二层是 "because" 引导的原因状语从句嵌套在 that 从句内;第三层是 "which" 引导的非限定性定语从句嵌套在 because 从句内,修饰 "masting species"。此外,从句内部还包含不定式和分词短语作后置定语,形成了从句、从句、非谓语的混合嵌套。

嵌套深度·三层及以上 嵌套构成·混合嵌套 CEFR C1 36 词

A Reddit webpage devoted to the phenomenon, boasting nearly 50,000 members, showcases images of local desire paths adorned with signs instructing pedestrians to adhere to designated walkways, underscoring the rebellious nature inherent in these human-made tracks.

一个致力于该现象的Reddit网页,拥有近5万名成员,展示了当地“欲望小径”的图片,这些小径上装饰着指示行人遵守指定人行道的标志,突显了这些人造小径中固有的叛逆性质。

解析

这里存在多层嵌套修饰关系:第一层是名词短语 "images of local desire paths";第二层是过去分词 "adorned with signs" 修饰 "paths";第三层是现在分词 "instructing pedestrians" 修饰 "signs";第四层是不定式 "to adhere to designated walkways" 作 "instructing" 的宾补。形成了「名词短语 → 过去分词短语 → 现在分词短语 → 不定式短语」的四层非谓语嵌套。

嵌套深度·三层及以上 嵌套构成·混合嵌套 CEFR C1 45 词

With no video production costs, illegal streaming sites have achieved profit margins approaching 90%, according to the Motion Picture Association (MPA), a trade group representing Hollywood studios that's working to crack down on the thousands of illegal platforms that have cropped up in recent years.

由于没有视频制作成本,非法流媒体网站已经实现了接近90%的利润率,根据代表好莱坞制片厂的行业组织——电影协会(MPA)的说法,该组织正致力于打击近年来大量涌现的非法平台。

解析

主句是"illegal streaming sites have achieved profit margins"。在其后的"according to the Motion Picture Association (MPA)"中,"MPA"有同位语"a trade group"(第一层修饰),该trade group后接现在分词"representing..."作后置定语(第二层修饰),随后又有定语从句"that's working to..."修饰trade group(第三层嵌套),该定语从句内还嵌套了不定式"to crack down on...",而"platforms"后又接定语从句"that have cropped up..."(第四层嵌套)。整体形成:主句→介词短语→同位语→分词定语→定语从句→不定式→定语从句的多重嵌套结构。

嵌套深度·三层及以上 嵌套构成·从句套从句 CEFR C1 49 词

Researchers analysed the frequency and impact of gaps greater than 2 seconds during conversations, including an overview of previous studies which indicate that the fear of awkward silences can be so extreme that people avoid talking to strangers, even though doing so is likely to be an enjoyable experience.

研究人员分析了对话中超过2秒的间隙的频率和影响,包括先前研究的概述,这些研究表明对尴尬沉默的恐惧可能如此极端,以至于人们避免与陌生人交谈,即使这样做可能是一种愉快的体验。

解析

这是一个典型的多重嵌套结构:第一层是现在分词短语 "including..." 作状语;第二层是定语从句 "which indicate..." 修饰 "studies";第三层是 "that" 引导的宾语从句作 "indicate" 的宾语;第四层是 "that" 引导的结果状语从句 "so extreme that...";第五层是让步状语从句 "even though..."。整个结构层层嵌套,形成复杂的语义关系链。

嵌套深度·三层及以上 嵌套构成·从句套从句 CEFR C1 35 词

After writing two books about the history of inventions, one thing I've learnt is that while it is the enchantingly sophisticated technologies that get all the hype, it's the cheap technologies that change the world.

在撰写了两本关于发明史的书籍之后,我学到的一件事是:虽然是那些令人着迷的复杂技术获得了所有的关注,但却是廉价技术改变了世界。

解析

该结构存在多层嵌套:第一层是主句"one thing...is that...",第二层是表语从句"that while...it's the cheap technologies that change the world",第三层是该表语从句内部的让步状语从句"while it is the enchantingly sophisticated technologies that get all the hype",第四层是两个强调句结构中的定语从句"that get all the hype"和"that change the world"。这是典型的从句套从句的深层嵌套,构成长难句的核心难度。

嵌套深度·三层及以上 嵌套构成·从句套从句 CEFR C1 48 词

Primary care providers have their hands full and may not be able to follow through with patients who have trouble driving because they can't turn their heads or remember where they are going—or have gotten shorter and haven't changed their seat settings sufficiently to reach car pedals easily.

初级保健提供者手头工作繁忙,可能无法对那些驾驶有困难的患者进行后续跟进,因为他们不能转动头部、记不住要去哪里——或者变得更矮了,并且没有充分调整座椅设置以轻松够到汽车踏板。

解析

这是一个典型的多重嵌套结构,包含三层从句嵌套:第一层是 who 引导的定语从句修饰 patients;第二层是 because 引导的原因状语从句嵌套在 who 从句内部;第三层是 where 引导的宾语从句嵌套在 because 从句内部,作 remember 的宾语。三层从句环环相扣,形成深层嵌套,增加了句子理解难度。

嵌套深度·两层 嵌套构成·从句套非谓语 CEFR C1 36 词

We can offer them a visit to Blackwater National Wildlife Refuge in Dorchester County where bald eagles fly over tidal marshes so shallow you could not paddle a boat across them, but teeming with aquatic life.

我们可以为他们提供一次前往多切斯特县黑水国家野生动物保护区的参观,在那里白头海雕飞越潮汐沼泽,这些沼泽非常浅以至于你无法划船穿过,但却充满了水生生物。

解析

这是典型的两层嵌套结构。第一层:"where" 引导的定语从句修饰 "Blackwater National Wildlife Refuge";第二层:在该定语从句内部,现在分词短语 "teeming with aquatic life" 作后置定语修饰 "tidal marshes"。此外,从句中还包含了结果状语 "so shallow you could not paddle a boat across them",使得整体结构更加复杂。这种从句内嵌套非谓语结构是长难句的常见形式。

嵌套深度·三层及以上 嵌套构成·混合嵌套 CEFR C1 40 词

"Whether you're a politician or a parent, it might be helpful to keep in mind that trying to maintain eye contact may backfire if you're trying to convince someone who has a different set of beliefs than you," said Minson.

"无论你是政治家还是父母,如果你试图说服与你有不同信念的人,那么记住试图保持眼神交流可能会适得其反,这可能会有帮助。"明森说。

解析

该句存在多重嵌套结构:第一层,形式主语 it 对应的真正主语是不定式 "to keep in mind";第二层,"keep in mind" 后接 that 引导的宾语从句 "that trying to maintain eye contact may backfire";第三层,该宾语从句内又嵌套 if 引导的条件状语从句 "if you're trying to convince someone";第四层,条件从句中又有 who 引导的定语从句 "who has a different set of beliefs than you" 修饰 someone。整体形成:形式主语结构 → 不定式短语 → that 宾语从句 → if 条件从句 → 定语从句的四层嵌套,属于典型的深层混合嵌套。

嵌套深度·三层及以上 嵌套构成·从句套从句 CEFR C1 36 词

"Rats have been shown to engage in multiple forms of reciprocal help and cooperation, including what is referred to as direct reciprocity where a rat will help another rat that has previously helped them," says Quinn.

"有研究表明,大鼠会进行多种形式的互惠帮助与合作,包括被称为直接互惠的行为,即一只大鼠会帮助另一只之前帮助过它们的大鼠。"奎因说。

解析

这是一个三层嵌套结构:第一层是 "including" 引导的介词短语,其中包含第二层 "what is referred to as direct reciprocity" 名词性从句(what 从句),该从句内部又嵌套第三层 "where a rat will help another rat" 定语从句修饰 "direct reciprocity",而这个定语从句内部还嵌套第四层 "that has previously helped them" 定语从句修饰 "another rat"。实际达到四层嵌套,结构层次深,体现了典型的从句套从句模式。

嵌套深度·三层及以上 嵌套构成·从句套从句 CEFR C1 28 词

"We are just in a situation where there are no good theories explaining what consciousness actually is and how you could ever build a machine to get there."

"我们只是处于一种没有好的理论来解释意识实际上是什么以及你如何能够建造一台机器来实现这一点的情况中。"

解析

这里存在多层嵌套结构。第一层:"where" 引导定语从句修饰 "situation"。第二层:定语从句内的 "explaining" 现在分词短语修饰 "theories"。第三层:"explaining" 后跟两个宾语从句 "what consciousness actually is" 和 "how you could ever build a machine"。第四层:"how" 从句内又包含不定式 "to get there" 作目的状语。这种从句内嵌套非谓语、非谓语又嵌套从句的多层结构,是典型的多重嵌套,增加了句子理解难度。

嵌套深度·三层及以上 嵌套构成·混合嵌套 CEFR C2 50 词

While the conversation around our environment and our responsibility toward it remains centered on shopping bags and straws, we're ignoring the balance of power that implies that as "consumers" we must shop sustainably, rather than as "citizens" hold our governments and industries to account to push for real systemic change.

尽管围绕我们的环境以及我们对其责任的讨论仍集中于购物袋和吸管,但我们却忽略了权力平衡,这种平衡暗示着,作为“消费者”我们必须可持续地购物,而不是作为“公民”让我们的政府和行业承担责任,以推动真正的系统性变革。

解析

该结构呈现三层嵌套:第一层是主句"we're ignoring the balance of power";第二层是定语从句"that implies that...",修饰"power";第三层是"implies"后的宾语从句"that as 'consumers' we must shop sustainably...";第四层是不定式"to push for real systemic change"作目的状语,修饰"hold...to account"。从句套从句再套非谓语,构成典型的混合深层嵌套,是长难句的核心复杂来源。

嵌套深度·三层及以上 嵌套构成·从句套从句 CEFR C2 48 词

I came to recognise various signs of a bad paper: the kind of paper that purports to show that people who eat more than one kilo of broccoli a week were 1.17 times more likely than those who eat less to suffer late in life from pernicious anaemia.

我开始认识到一篇糟糕论文的各种迹象:那种论文声称表明每周食用超过一公斤西兰花的人,比那些食用量少的人晚年患恶性贫血的可能性高1.17倍。

解析

该结构包含多层嵌套:第一层是定语从句"that purports to show..."修饰"paper";第二层是宾语从句"that people...were more likely..."作"show"的宾语;第三层是定语从句"who eat more than one kilo of broccoli a week"修饰"people";第四层是定语从句"who eat less"修饰"those"。从句套从句形成四层嵌套结构,是典型的深层嵌套。

嵌套深度·三层及以上 嵌套构成·从句套从句 CEFR C1 39 词

And anything that raises GPAs will likely make students – who, at the end of the day, are paying the bill – feel they've gotten a better value for their tuition dollars, which is another big concern for colleges.

并且任何提高平均绩点的事情都可能会让学生——毕竟是他们在支付账单——觉得他们的学费获得了更好的价值,这是大学的另一个大担忧。

解析

这是一个多重嵌套结构。第一层:主句是 "anything will make students feel...",其中 "that raises GPAs" 是定语从句修饰 "anything"。第二层:"who are paying the bill" 是定语从句修饰 "students"。第三层:"they've gotten a better value" 是宾语从句作 "feel" 的宾语。第四层:"which is another big concern for colleges" 是非限制性定语从句修饰前面整个情况。从句内部还套有从句,形成了三层以上的深层嵌套,是典型的长难句结构。

嵌套深度·两层 嵌套构成·从句套从句 CEFR C1 32 词

When left alone in the room, the students who did not know which ones would shock them clicked more pens and incurred more shocks than the students who knew what would happen.

当被独自留在房间里时,那些不知道哪些会电击他们的学生比那些知道会发生什么的学生按了更多的笔并遭受了更多的电击。

解析

第一层:定语从句"who did not know which ones would shock them"修饰"the students";第二层:宾语从句"which ones would shock them"作"know"的宾语,嵌套在定语从句内部。这种从句套从句的结构形成两层嵌套,定语从句和宾语从句各司其职,构成典型的嵌套关系,增加了句子的复杂度。

嵌套深度·三层及以上 嵌套构成·混合嵌套 CEFR C1 23 词

It is curious that Stephen Koziatek feels almost as though he has to justify his efforts to give his students a better future.

斯蒂芬·科齐亚特克觉得他几乎必须证明自己为给学生一个更好的未来所做的努力是合理的,这很奇怪。

解析

整句存在多层嵌套结构:第一层是主句 "It is curious",第二层是 that 引导的主语从句 "that Stephen Koziatek feels...",第三层是 as though 引导的从句 "as though he has to justify..." 嵌套在主语从句中作为 feels 的宾语成分,第四层是不定式短语 "to justify his efforts" 作为 has to 的宾语,第五层是另一个不定式短语 "to give his students a better future" 作为 efforts 的后置定语。这是从句嵌套从句、再嵌套非谓语(不定式)的混合型深层嵌套,层级达到四至五层。

嵌套深度·两层 嵌套构成·从句套从句 CEFR C2 60 词

It is against that background that the information commissioner, Elizabeth Denham, has issued her damning verdict against the Royal Free hospital trust under the NHS, which handed over to DeepMind the records of 1.6 million patients in 2015 on the basis of a vague agreement which took far too little account of the patients' rights and their expectations of privacy.

正是在这样的背景下,信息专员伊丽莎白·德纳姆对英国国民医疗服务体系(NHS)旗下的皇家自由医院信托基金发布了她的谴责性裁决,该信托基金于2015年根据一项模糊的协议将160万患者的记录移交给了深度思维公司(DeepMind),而该协议几乎没有考虑到患者的权利以及他们对隐私的期望。

解析

该结构存在两层嵌套:第一层是 "which handed over..." 定语从句修饰 "the Royal Free hospital trust";第二层是在第一个定语从句内部,"which took far too little account..." 又作为定语从句修饰 "a vague agreement"。这形成了定语从句套定语从句的嵌套结构,增加了句子的复杂度和理解难度。

嵌套深度·三层及以上 嵌套构成·从句套从句 CEFR C1 54 词

Court, school, organizations of amateurs, and the traveling actors were all rivals in supplying a widespread desire for dramatic entertainment; and no boy who went to a grammar school could be ignorant that the drama was a form of literature which gave glory to Greece and Rome and might yet bring honor to England.

宫廷、学校、业余爱好者组织以及巡回演员都是满足广泛的戏剧娱乐需求的竞争对手;并且任何上过文法学校的男孩都不可能不知道戏剧是一种曾给希腊和罗马带来荣耀且可能也会给英国带来荣誉的文学形式。

解析

该结构包含三层嵌套:第一层是主句 "no boy could be ignorant that...";第二层是 "that" 引导的宾语从句 "that the drama was a form of literature which...",作 "ignorant" 的宾语;第三层是 "which" 引导的定语从句 "which gave glory to Greece and Rome",修饰 "literature"。此外,主句主语 "no boy" 还带有一个定语从句 "who went to a grammar school" 修饰,构成另一个嵌套分支。整体形成了从句内嵌套从句的多层结构。

嵌套深度·三层及以上 嵌套构成·从句套从句 CEFR C1 31 词

So, what Kennedy was referring to was that while GDP has been the most common method for measuring the economic activity of nations, as a measure, it is no longer enough.

因此,肯尼迪所指的是,虽然GDP一直是衡量国家经济活动的最常见方法,但作为一种衡量标准,它已不再足够。

解析

这是典型的多重嵌套结构。第一层:"what Kennedy was referring to" 是主语从句(what 引导);第二层:"was that..." 中 that 引导表语从句;第三层:表语从句内部又嵌套了 "while GDP has been..." 这个让步状语从句;第四层:"for measuring the economic activity of nations" 中 "measuring" 作后置定语修饰 method。整体呈现主语从句套表语从句、表语从句内再套状语从句的三层以上嵌套,是长难句的典型成因。

嵌套深度·三层及以上 嵌套构成·从句套从句 CEFR C2 35 词

His analysis should therefore end any self-contentedness among those who may believe that the global position of English is so stable that the young generations of the United Kingdom do not need additional language capabilities.

因此,他的分析应该结束那些可能认为英语的全球地位如此稳定以至于英国的年轻一代不需要额外语言能力的人的任何自满情绪。

解析

此处存在明显的多重嵌套:主句之外第一层是定语从句"who may believe..."修饰"those";第二层是宾语从句"that the global position... is so stable that..."作"believe"的宾语;第三层是结果状语从句"that the young generations... do not need...",由"so... that..."结构引导。三层从句层层嵌套,符合多重嵌套的典型特征。

嵌套深度·三层及以上 嵌套构成·混合嵌套 CEFR C1 31 词

It tells the fashion industry that it must take responsibility for the signal it sends women, especially teenage girls, about the social tape-measure they must use to determine their individual worth.

它告诉时尚产业,它必须对其向女性,尤其是少女,发出的关于她们必须用来衡量自身个人价值的社会标尺的信号负责。

解析

这是一个多层嵌套结构:第一层是 "that" 引导的宾语从句("it must take responsibility...");第二层是省略关系代词的定语从句("it sends women")修饰 "the signal";第三层是 "they must use" 定语从句修饰 "the social tape-measure";第四层是不定式 "to determine their individual worth" 作定语修饰 "tape-measure"。从句套从句再套非谓语,形成至少三层以上的嵌套,是典型的长难句多重嵌套结构。

嵌套深度·三层及以上 嵌套构成·从句套从句 CEFR C1 38 词

"But we're going to have questions like that where we have things we're doing that don't make sense when the market changes and the world changes. In those situations, it's better to be more aggressive than less aggressive."

"但是,当市场变化、世界变化时,我们正在做的某些事情没有意义,这时我们就会遇到那样的问题。在这种情况下,更积极进取比不那么积极进取更好。"

解析

这是一个典型的多重嵌套结构。第一层:"where we have things..." 是关系副词引导的定语从句修饰 "questions like that";第二层:"we're doing" 省略了关系代词的定语从句修饰 "things";第三层:"that don't make sense" 是关系代词引导的定语从句修饰 "things";第四层:"when the market changes and the world changes" 是时间状语从句修饰 "don't make sense"。整个结构呈现出从句层层嵌套的特征,主干 "we're going to have questions" 被多层修饰成分包裹,形成了典型的长难句结构。

嵌套深度·三层及以上 嵌套构成·混合嵌套 CEFR C1 45 词

"When Dr. Epley and Ms. Schroeder asked other people in the same train station to predict how they would feel after talking to a stranger, the commuters thought their ride would be more pleasant if they sat on their own," The New York Times summarizes.

《纽约时报》总结道:“当埃普利博士和施罗德女士让同一火车站的其他人预测与陌生人交谈后他们会有怎样的感受时,通勤者们认为,如果他们独自坐着,旅途会更愉快。”

解析

整句存在三层嵌套结构:第一层是时间状语从句 "When...asked...",第二层是该从句内的宾语从句 "how they would feel...",第三层是主句 "the commuters thought" 后的宾语从句 "their ride would be more pleasant if...",其中还嵌套了条件状语从句 "if they sat on their own"。这种从句套从句、从句内又含非谓语(to predict)和介词短语(after talking)的结构,是典型的混合嵌套,大幅增加理解难度。

嵌套深度·三层及以上 嵌套构成·从句套从句 CEFR C1 29 词

It is also the reason why when we try to describe music with words, all we can do is articulate our reactions to it, and not grasp music itself.

这也是为什么当我们尝试用语言描述音乐时,我们所能做的一切就是表达我们对它的反应,而不是理解音乐本身。

解析

本句存在多层从句嵌套:第一层是 "why" 引导的名词性从句作 "reason" 的同位语;第二层是 "when" 引导的时间状语从句嵌套在 "why" 从句内部;第三层是 "all we can do" 中省略 "that" 的定语从句修饰 "all"。这种三层嵌套结构(名词性从句 → 状语从句 → 定语从句)使句子理解难度显著增加,需要逐层剥离才能把握主干。

嵌套深度·三层及以上 嵌套构成·从句套从句 CEFR C1 22 词

An article in Scientific American has pointed out that empirical research says that, actually, you think you're more beautiful than you are.

《科学美国人》上的一篇文章指出,实证研究表明,实际上,你认为自己比真实的你更漂亮。

解析

主句 "An article has pointed out" 之后,存在三层宾语从句嵌套:第一层 "that empirical research says...",第二层 "that you think...",第三层 "(that) you're more beautiful..."。这种从句套从句的多重嵌套是长难句的核心成因,每一层都完整包含在上一层之中。

嵌套深度·两层 嵌套构成·从句套从句 CEFR C1 37 词

If we know we will overreact to consumer products or housing options when we see a happy face (one reason good sales representatives and real estate agents are always smiling), we can take a moment before buying.

如果我们知道当我们看到一张笑脸时(这是优秀的销售代表和房地产经纪人总是微笑的一个原因),我们会对消费品或住房选择反应过度,我们可以在购买前花一点时间。

解析

这是典型的多重嵌套结构。主句是 "we can take a moment before buying"。第一层:"If we know..." 条件状语从句。第二层:在条件从句内嵌套宾语从句 "we will overreact to consumer products or housing options when we see a happy face"。第三层:在宾语从句内又嵌套时间状语从句 "when we see a happy face"。这构成了从句套从句的三层嵌套,属于典型的复杂句式结构,是长难句的核心成因。

嵌套深度·三层及以上 嵌套构成·混合嵌套 CEFR C2 73 词

Davidson's article is one of a number of pieces that have recently appeared making the point that the reason we have such stubbornly high unemployment and declining middle-class incomes today is largely because of the big drop in demand because of the Great Recession, but it is also because of the advances in both globalization and the information technology revolution, which are more rapidly than ever replacing labor with machines or foreign workers.

戴维森的文章是近期出现的一系列文章之一,这些文章都在阐述一个观点,即我们如今失业率居高不下且中产阶级收入不断下降,在很大程度上是由于大衰退导致的需求大幅下降,但也是由于全球化和信息技术革命的发展,而这两者正以前所未有的速度用机器或外国工人取代劳动力。

解析

这是一个多层嵌套结构。第一层:"that have recently appeared" 定语从句修饰 "pieces";第二层:在该定语从句内,"making the point" 现在分词短语作后置定语修饰 "pieces",其后跟 "that" 引导的同位语从句说明 "the point" 的内容;第三层:在同位语从句内,"we have" 是定语从句修饰 "the reason";第四层:"because of the Great Recession" 修饰 "the big drop in demand"。这里既有从句套从句(定语从句内含同位语从句,同位语从句内又含定语从句),也有从句套非谓语(定语从句内含现在分词短语),属于典型的混合深层嵌套,达到四层嵌套深度。

嵌套深度·三层及以上 嵌套构成·从句套从句 CEFR C1 37 词

Meanwhile, this policy does nothing to ensure that the homework students receive is meaningful or appropriate to their age and the subject, or that teachers are not assigning more than they are willing to review and correct.

同时,这项政策没有采取任何措施来确保学生所接收的家庭作业对他们的年龄和学科而言是有意义且合适的,或者确保教师不会布置超出他们愿意批改和订正的作业量。

解析

句子存在多层嵌套:主句 "this policy does nothing to ensure..." 包含不定式 "to ensure",该不定式带两个并列的 "that" 宾语从句(第一层);第一个 "that" 从句 "the homework students receive is meaningful..." 中嵌套了定语从句 "students receive"(第二层,省略关系代词修饰 "homework");第二个 "that" 从句 "teachers are not assigning more than..." 中嵌套了比较从句 "than they are willing to review and correct"(第二层),而 "willing to review" 又包含不定式结构(第三层)。整体形成主句→宾语从句→定语从句/比较从句→不定式的三层及以上嵌套。

嵌套深度·三层及以上 嵌套构成·混合嵌套 CEFR C2 33 词

The second, by Joshua Greenberg, takes a more empirical approach to universality, identifying traits (particularly in word order) shared by many languages, which are considered to represent biases that result from cognitive constraints.

第二个,由约书亚·格林伯格提出,采用了一种更具经验主义的普遍性研究方法,识别出许多语言共有的特征(尤其是在词序方面),这些特征被认为代表了由认知限制导致的偏见。

解析

这是一个三层嵌套结构。第一层:"traits"是中心词,带有过去分词短语"shared by many languages"作后置定语;第二层:"which"引导定语从句修饰"traits",从句中包含被动结构"are considered to represent biases";第三层:"that"引导定语从句修饰"biases",说明这些偏见"result from cognitive constraints"。整个结构形成"名词+过去分词定语→定语从句→定语从句"的三层嵌套,其中混合了非谓语(过去分词)和从句嵌套,使句子结构层次深且复杂。

嵌套深度·三层及以上 嵌套构成·混合嵌套 CEFR C2 59 词

The research of Till Von Wachter, the economist at Columbia University, suggests that not all people graduating into a recession see their life chances dimmed: those with degrees from elite universities catch up fairly quickly to where they otherwise would have been if they had graduated in better times; it is the masses beneath them that are left behind.

哥伦比亚大学经济学家Till Von Wachter的研究表明,并非所有在经济衰退期毕业的人都会看到他们的人生机会变得黯淡:那些拥有精英大学学位的人会相当快地赶上如果他们在好时期毕业本该达到的位置;被落在后面的是他们之下的大众。

解析

这是典型的多重嵌套结构,包含至少三层嵌套。第一层:主句"not all people...see their life chances dimmed";第二层:宾语从句"those...catch up...to where..."中包含地点状语从句"where they otherwise would have been";第三层:该地点状语从句内又嵌套了条件状语从句"if they had graduated in better times"。此外,主句中还包含现在分词短语"graduating into a recession"作后置定语。整个结构混合了从句套从句(where从句套if从句)和从句套非谓语(主句包含分词短语),属于混合嵌套类型。

嵌套深度·三层及以上 嵌套构成·从句套从句 CEFR C1 48 词

But in her new book Join the Club, Tina Rosenberg contends that peer pressure can also be a positive force through what she calls the social cure, in which organizations and officials use the power of group dynamics to help individuals improve their lives and possibly the world.

但在她的新书《加入俱乐部》中,蒂娜·罗森伯格主张,同伴压力也可以通过她所谓的社会治疗成为一种积极力量,在这种社会治疗中,组织和官员利用群体动态的力量来帮助个人改善他们的生活,并可能改善整个世界。

解析

这是典型的多重嵌套结构。第一层:"that peer pressure can..." 是 "contends" 的宾语从句。第二层:"what she calls the social cure" 是宾语从句内的名词性从句("what" 引导),作介词 "through" 的宾语。第三层:"in which organizations and officials use..." 是限制性定语从句,修饰 "the social cure"。主句之外有三层嵌套,属于深层从句套从句的复杂结构。

嵌套深度·三层及以上 嵌套构成·从句套从句 CEFR C2 37 词

One reason why it is hard to design and teach such courses is that they cut across the insistence by top American universities that liberal-arts education and professional education should be kept separate, taught in different schools.

设计和教授此类课程之所以困难的一个原因是,它们违背了美国顶尖大学坚持的观点,即人文教育和职业教育应分开,在不同学院教授。

解析

本句存在明显的多重嵌套结构:第一层是主句"One reason is...";第二层是"why it is hard..."引导的主语从句;第三层是"that they cut across..."引导的表语从句;第四层是"that liberal-arts education..."引导的同位语从句,说明"insistence"的内容。这种从句层层嵌套是长难句的典型特征。

嵌套深度·三层及以上 嵌套构成·从句套从句 CEFR C2 45 词

But the researchers believe that outside directors have an easier time of avoiding a blow to their reputations if they leave a firm before bad news breaks, even if a review of history shows they were on the board at the time any wrongdoing occurred.

但是研究人员认为,外部董事如果在坏消息爆发前离开公司,就更容易避免其声誉受到打击,即使历史回顾显示他们在任何不当行为发生时都在董事会任职。

解析

整句存在多层从句嵌套:主句"researchers believe"后接that宾语从句(第一层),该宾语从句中包含if条件从句"if they leave..."(第二层)和even if让步从句"even if a review shows..."(第二层并列),而even if从句中又嵌套宾语从句"they were on the board..."(第三层),该宾语从句内还有定语从句"any wrongdoing occurred"(第四层,修饰"the time")。这种从句套从句的深层嵌套,层级达四层,是典型的多重嵌套结构,显著增加句子理解难度。

嵌套深度·三层及以上 嵌套构成·混合嵌套 CEFR C1 49 词

Dr. Kroo and his team modeled what would happen if three passenger jets departing from Los Angeles, San Francisco and Las Vegas were to assemble over Utah, assume an inverted V-formation, occasionally change places so all could have a turn in the most favourable positions, and proceed to London.

克鲁博士和他的团队模拟了如果三架从洛杉矶、旧金山和拉斯维加斯起飞的客机在犹他州上空集合、采用倒V字队形、偶尔交换位置以便所有飞机都能轮流处于最有利位置,然后继续飞往伦敦将会发生什么情况。

解析

整句包含多层嵌套:第一层,"what would happen"是宾语从句;第二层,"if three passenger jets...were to assemble"是条件状语从句嵌套在宾语从句内;第三层,"departing from Los Angeles, San Francisco and Las Vegas"是现在分词短语嵌套在条件从句的主语中;第四层,"so all could have a turn"是目的状语从句嵌套在条件从句的并列谓语中。这种从句套从句、从句套非谓语的混合嵌套造成了句子的高度复杂性。

嵌套深度·三层及以上 嵌套构成·从句套从句 CEFR C2 46 词

The Federal Circuit issued an unusual order stating that the case would be heard by all 12 of the court's judges, rather than a typical panel of three, and that one issue it wants to evaluate is whether it should "reconsider" its State Street Bank ruling.

联邦巡回法院发布了一项不同寻常的命令,指出该案件将由该法院的全部12名法官审理,而非典型的三名法官小组,并且它希望评估的一个问题是,是否应该“重新考虑”其对州街银行案的裁决。

解析

这是一个多层嵌套结构:第一层是"that"引导的宾语从句(作"stating"的宾语),第二层是"it wants to evaluate"作为定语从句修饰"one issue"(省略了关系代词that/which),第三层是"whether"引导的表语从句(作"is"的表语),第四层是"its State Street Bank ruling"中隐含的所有格关系。从主句"stating"出发,经过宾语从句、定语从句、表语从句,形成了至少三层的嵌套深度,是典型的从句套从句结构。

嵌套深度·三层及以上 嵌套构成·从句套从句 CEFR C1 39 词

Other models exist that are hybrids of these three, such as delayed open-access, where journals allow only subscribers to read a paper for the first six months, before making it freely available to everyone who wishes to see it.

存在其他模型,它们是这三种的混合体,例如延迟开放获取,即期刊在前六个月仅允许订阅者阅读一篇论文,然后才向所有希望查看它的人免费提供。

解析

这个句子包含多层嵌套结构:第一层是主句 "Other models exist";第二层是定语从句 "that are hybrids of these three" 修饰主语,以及同位语 "delayed open-access" 后的非限制性定语从句 "where journals allow...";第三层是 "where" 从句内部又嵌套了不定式结构 "to read a paper" 和介词短语 "to everyone who wishes to see it",其中 "who wishes to see it" 又是第四层的定语从句。整体形成从句套从句的深层嵌套,主干被层层修饰成分包裹。

嵌套深度·三层及以上 嵌套构成·从句套从句 CEFR C2 49 词

Meanwhile, the theft of information about some 40 million credit-card accounts in America, disclosed on June 17th, overshadowed a hugely important decision a day earlier by America's Federal Trade Commission (FTC) that puts corporate America on notice that regulators will act if firms fail to provide adequate data security.

与此同时,6月17日披露的美国约4000万信用卡账户信息被盗事件,盖过了一天前美国联邦贸易委员会(FTC)做出的一项极其重要的决定,该决定通知美国企业,如果公司未能提供足够的数据安全保障,监管机构将采取行动。

解析

此处存在明显的多重嵌套:第一层是 "that puts corporate America on notice that..." 作为 decision 的同位语从句;第二层是 "that regulators will act if..." 作为 notice 的宾语从句;第三层是 "if firms fail to provide adequate data security" 作为条件状语从句嵌套在第二层从句中。这种从句套从句的三层嵌套是典型的长难句结构,增加了句子理解难度。

嵌套深度·三层及以上 嵌套构成·从句套从句 CEFR C1 39 词

Nancy Dubler, director of Montefiore Medical Center, contends that the principle will shield doctors who "until now have very, very strongly insisted that they could not give patients sufficient medication to control their pain if that might hasten death".

蒙蒂菲奥里医疗中心主任南希·杜布勒主张,这项原则将保护那些“直到现在都非常非常强烈地坚持认为他们不能给病人足够的药物来控制他们的疼痛,如果那样可能会加速死亡”的医生。

解析

该结构形成多重嵌套:第一层是定语从句"who...insisted"修饰"doctors";第二层是宾语从句"that they could not give..."作"insisted"的宾语;第三层是条件状语从句"if that might hasten death";第四层是不定式"to control their pain"作定语修饰"medication"。这是典型的从句套从句再套非谓语的混合深层嵌套,主句主干"the principle will shield doctors"被大量修饰成分层层包裹。

嵌套深度·三层及以上 嵌套构成·混合嵌套 CEFR C2 55 词

Although it ruled that there is no constitutional right to physician-assisted suicide, the Court in effect supported the medical principle of "double effect", a centuries-old moral principle holding that an action having two effects—a good one that is intended and a harmful one that is foreseen—is permissible if the actor intends only the good effect.

尽管法院裁定宪法没有赋予医生协助自杀的权利,但实际上,法院支持了“双重效果”的医学原则,这是一个存在了几个世纪的道德原则,该原则认为,一个具有两种效果——一个是预期的好效果,一个是可预见的坏效果——的行为,如果行为人只意图实现好的效果,那么这个行为是被允许的。

解析

这是一个复杂的多重嵌套结构。第一层:现在分词 "holding" 引导后置定语修饰 "principle"。第二层:"holding" 后接 "that" 引导的宾语从句。第三层:宾语从句的主语 "an action" 后跟现在分词 "having" 作后置定语。第四层:"having" 的宾语 "two effects" 后接破折号引出的同位语,其中包含两个定语从句 "that is intended" 和 "that is foreseen"。第五层:宾语从句末尾还有 "if" 引导的条件状语从句。整个结构层层嵌套,包含从句套非谓语、从句套从句的混合形式。

嵌套深度·三层及以上 嵌套构成·从句套从句 CEFR C1 40 词

Yet it is hard to imagine that the merger of a few oil firms today could re-create the same threats to competition that were feared nearly a century ago in the U.S., when the Standard Oil trust was broken up.

然而,很难想象如今几家石油公司的合并会重新制造出近一个世纪前在美国人们所担心的那种对竞争的同样威胁,当时标准石油托拉斯被拆分。

解析

这是一个多层嵌套结构:第一层是形式主语 "it is hard" 后的真正主语不定式 "to imagine";第二层是 "imagine" 的宾语从句 "that the merger... could re-create the same threats";第三层是修饰 "threats" 的定语从句 "that were feared nearly a century ago"。整个结构呈现 "不定式 → 宾语从句 → 定语从句" 的三层嵌套,每一层都依赖上一层的结构,形成了复杂的层级关系,这是长难句的典型成因。

嵌套深度·三层及以上 嵌套构成·从句套从句 CEFR C1 63 词

But it is a little upsetting to read in the explanatory notes that a certain line describes a fight between a Turkish and a Bulgarian officer on a bridge off which they both fall into the river—and then to find that the line consists of the noise of their falling and the weights of the officers: "Pluff! Pluff! A hundred and eighty-five kilograms."

但是,在注释中读到某一行描述一名土耳其军官和一名保加利亚军官在桥上打斗,他们俩都从桥上掉进河里——然后发现这一行是由他们掉落的声音和军官们的体重组成的:“噗!噗!一百八十五公斤。”,这有点令人不安。

解析

此处存在多层嵌套:最外层是不定式短语 "to read..." 作真正主语;其中嵌套了 "that" 引导的宾语从句 "that a certain line describes a fight...";该宾语从句内又嵌套了 "which" 引导的定语从句 "off which they both fall into the river" 修饰 "bridge"。从主句向内,形成了不定式 → that 宾语从句 → which 定语从句的三层嵌套结构,是典型的从句套从句深层嵌套。

嵌套深度·两层 嵌套构成·从句套非谓语 CEFR C2 65 词

Declaring that he was opposed to using this unusual animal husbandry technique to clone humans, he ordered that federal funds not be used for such an experiment—although no one had proposed to do so—and asked an independent panel of experts chaired by Princeton President Harold Shapiro to report back to the White House in 90 days with recommendations for a national policy on human cloning.

宣布他反对使用这种不寻常的畜牧业技术来克隆人类,他下令联邦资金不得用于此类实验——尽管没有人提议这样做——并要求一个由普林斯顿大学校长哈罗德·夏皮罗担任主席的独立专家小组在90天内向白宫提交关于人类克隆国家政策的建议。

解析

这个现在分词短语内部存在多重嵌套:第一层是分词"Declaring"引导的分词短语作状语;第二层是"that he was opposed to using..."宾语从句嵌套在分词之内;第三层是动名词"using"及其宾语"this unusual animal husbandry technique"嵌套在介词"to"之后;第四层是不定式"to clone humans"作目的状语嵌套在动名词短语内部。整个结构从主句向内有从句套非谓语、非谓语再套非谓语的多层嵌套,是典型的复杂嵌套结构。

嵌套深度·三层及以上 嵌套构成·从句套从句 CEFR C2 20 词

What is harder to establish is whether the productivity revolution that businessmen assume they are presiding over is for real.

更难确定的是,商人们认为他们正在主导的这场生产力革命是否真实存在。

解析

本句存在明显的多重嵌套结构:第一层是主语从句 "What is harder to establish";第二层是表语从句 "whether the productivity revolution... is for real";第三层在表语从句内部,"that businessmen assume they are presiding over" 是定语从句修饰 "productivity revolution";第四层在定语从句内部,"they are presiding over" 是 "assume" 的宾语从句(省略了 that)。整体形成主语从句→表语从句→定语从句→宾语从句的四层嵌套,属于从句套从句的深层嵌套结构。

嵌套深度·三层及以上 嵌套构成·从句套从句 CEFR C2 59 词

What the researchers found was at once both amazing and expected: the US National Aeronautics and Space Administration's Cosmic Background Explorer satellite—Cobe—had discovered landmark evidence that the universe did in fact begin with the primeval explosion that has become known as the Big Bang (the theory that the universe originated in an explosion from a single mass of energy).

研究人员的发现既令人惊讶又在预料之中:美国国家航空航天局的宇宙背景探测器卫星——COBE——已经发现了具有里程碑意义的证据,证明宇宙实际上确实始于原始爆炸,这种爆炸后来被称为“大爆炸”(该理论认为宇宙起源于单一能量团的爆炸)。

解析

这是一个三层嵌套结构。第一层:"evidence that the universe did in fact begin..." 是同位语从句修饰 evidence。第二层:在该同位语从句内部,"the primeval explosion that has become known as the Big Bang" 中含有定语从句 "that has become known as the Big Bang" 修饰 explosion。第三层:括号内 "the theory that the universe originated..." 又包含同位语从句 "that the universe originated in an explosion" 修饰 theory。这种从句内部再嵌套从句、层层递进的结构,使得句子理解难度显著增加。

嵌套深度·两层 嵌套构成·从句套非谓语 CEFR C1 32 词

Tracing the history of the term, we can see how the definition of scientific literacy has shifted over time, muddying the waters when it comes to determining the goals of science education.

追溯该术语的历史,我们可以看到科学素养的定义是如何随时间变化的,这使得在确定科学教育目标方面情况变得复杂。

解析

该句存在明显的多重嵌套结构。第一层:主句 "we can see" 后接宾语从句 "how the definition of scientific literacy has shifted over time";第二层:该宾语从句后又带有现在分词短语 "muddying the waters..." 作结果状语,而这个分词短语内部还包含 "when it comes to determining..." 的时间从句和动名词结构。整体呈现从句套非谓语的嵌套模式,构成两层嵌套关系。

嵌套深度·三层及以上 嵌套构成·从句套从句 CEFR C1 38 词

Today we fret about the isolating culture of smartphone-staring and selfie-vanity, but already in 1939 there was that lady regretting how, when all her street got wirelesses, it lost the neighbourly habit of "talking on the brush handle".

今天我们担忧盯着智能手机和自拍虚荣的孤立文化,但早在1939年就有那位女士遗憾,当她整条街都有了无线电时,街道就失去了“刷柄上聊天”的邻里习惯。

解析

这是一个三层嵌套结构:第一层是"there was that lady..."主句;第二层是现在分词"regretting"引导的后置定语,其中包含how引导的宾语从句;第三层是how从句内部嵌套的when引导的时间状语从句"when all her street got wirelesses"。这种从句内部再嵌套从句的结构增加了句子的复杂度。

嵌套深度·两层 嵌套构成·从句套非谓语 CEFR C1 33 词

It wasn't until the phrase "scientific literacy" came along in the 1940s that science had the formidable slogan it needed to command public attention and make improving science education an important national goal.

直到“科学素养”这个词在20世纪40年代出现,科学才有了它所需要的强有力的口号来引起公众注意,并使改进科学教育成为一个重要的国家目标。

解析

该结构包含两层嵌套:第一层是定语从句 "(that) it needed"(省略了关系代词 that)修饰 "slogan";第二层是不定式短语 "to command public attention and make improving science education an important national goal" 嵌套在定语从句中作目的状语或表示用途,说明 needed the slogan 的目的。整体结构为:名词 + 定语从句 + 从句中的不定式短语,构成两层嵌套。

嵌套深度·三层及以上 嵌套构成·从句套从句 CEFR C1 43 词

This is why the recent severe delays caused by numerous maintenance works have thrown the rail industry into chaos at a time when most people head on holiday, which matters for business in a country where tourism accounts for 10 percent of GDP.

这就是为什么最近因大量维修工程造成的严重延误在大多数人前往度假的时候使铁路行业陷入混乱,这对旅游业占GDP百分之十的国家的商业来说很重要。

解析

该结构存在三层嵌套关系:主句层(have thrown)→ 第一层定语从句(when most people head on holiday 修饰 a time)→ 第二层非限制性定语从句(which matters 指代前面情况)→ 第三层定语从句(where tourism accounts 修饰 a country)。这种定语从句层层嵌套的结构增加了句子理解难度,需要逐层剥离才能理清各部分的修饰关系。

嵌套深度·三层及以上 嵌套构成·从句套从句 CEFR C1 34 词

It's important to note that while AI can enhance our appreciation of beauty, it should not replace the genuine human experience and the emotional connections we derive from seeing the beauty in each other.

重要的是要注意,虽然人工智能可以增强我们对美的欣赏,但它不应该取代真正的人类体验以及我们从看到彼此的美中获得的情感联系。

解析

第一层:不定式 "to note" 后接宾语从句 "that...";第二层:该宾语从句内嵌套让步状语从句 "while AI can enhance our appreciation of beauty";第三层:主句部分又包含定语从句 "we derive from seeing the beauty in each other" 修饰 "the emotional connections"。三层从句嵌套(宾语从句 → 状语从句 / 定语从句),结构层次深,是典型的多重嵌套。

嵌套深度·三层及以上 嵌套构成·混合嵌套 CEFR C1 25 词

The reality is startlingly different, as I discovered when the culture department commissioned me to conduct an independent review of English public libraries, published yesterday.

现实情况令人震惊地不同,正如我所发现的,当时文化部门委托我进行了一项针对英国公共图书馆的独立审查,该审查已于昨日公布。

解析

该结构形成三层嵌套:第一层是"as"引导的时间状语从句;第二层是"when"引导的时间状语从句嵌套在"as"从句内部;第三层是不定式"to conduct"作为宾语补足语嵌套在"when"从句中。此外还有过去分词"published"作后置定语。多个层级的从句和非谓语结构交织,构成混合嵌套。

嵌套深度·两层 嵌套构成·从句套非谓语 CEFR C2 36 词

Librarians' selfless devotion can act against us when users point to universality of access by holding up a cell phone and saying, "it's all in here" as evidence that libraries are less vital for researchers today.

图书馆员的无私奉献可能会对我们不利,当用户通过举起手机说“一切都在这里”来指出普遍的可访问性,以此作为图书馆对于今天的研究人员来说不那么重要的证据时。

解析

这是一个两层嵌套结构:第一层是when引导的时间状语从句修饰主句;第二层是该时间从句内部又包含两个现在分词短语"holding up"和"saying"作方式/伴随状语。此外,"that libraries are less vital"作"evidence"的同位语从句,构成了从句内部的进一步嵌套。整体形成从句套非谓语和从句套从句的混合嵌套。

OVERVIEW · 收录数据

考研英语多重嵌套收录数据

真题实例
509 处
考研英语历年真题全量标注
覆盖句子
494 句
不同真题句子数
精选例句
50 句
高亮定位 + 逐句解析
出处试卷
31 套
历年真题卷

考研英语真题中多重嵌套的用法形态统计(按 509 处实例逐处标注)

嵌套深度

  • 两层 425
  • 三层及以上 84

嵌套构成

  • 从句套从句 335
  • 从句套非谓语 135
  • 混合嵌套 38
  • 其他 1

考研英语真题中的多重嵌套共标注出 509 处实例,覆盖 494 个不同的真题句子;按用法形态统计,嵌套深度分 2 种(最多的是两层 425 处),嵌套构成分 4 种(最多的是从句套从句 335 处)。本页从中精选 50 句真题例句,出自 31 套真题卷,句长 20–73 词(平均 42 词),CEFR 等级构成为 C1 34 句、C2 16 句。每句以高亮标出多重嵌套在原句中的位置,附中文翻译、逐句解析、出处试卷与卷面位置,并可进入单句详情页查看结构树逐层拆解。

FAQ · 考研英语多重嵌套

常见问题

关于多重嵌套在考研英语真题中的出现频次、常见形态与识别方法,最常被问到的问题。

考研英语真题中多重嵌套出现了多少次?
按懒笔记对考研英语历年真题句子的结构标注统计,多重嵌套实例共 509 处,覆盖 494 个不同的真题句子。
多重嵌套在考研英语真题中最常见的嵌套深度是什么?
考研英语真题多重嵌套实例按嵌套深度统计,最常见的依次是两层(425 处)、三层及以上(84 处)。完整分布见懒笔记整理的用法形态统计。
怎样快速识别句子里的多重嵌套?
逐层剥洋葱:先找最外层主句的主谓宾,把每个从句折叠成一个"块",理解完外层再展开内层。
懒笔记的考研英语多重嵌套例句是怎么挑选的?
懒笔记从 509 处考研英语真题多重嵌套实例中,优先选取句子完整、解析完备、教学价值高的句子,共精选 50 句;每句都以高亮标出多重嵌套在原句中的位置,并附中文翻译、逐句解析与出处试卷。
考研英语多重嵌套的真题例句有多长、难度是什么水平?
懒笔记精选的这 50 句考研英语多重嵌套真题例句出自 31 套真题卷,句长 20–73 词,平均 42 词;CEFR 等级构成为 C1 34 句、C2 16 句。最长的一句 73 词——这个长度的真题句通常主干后接两到三层修饰,先定位谓语动词找出主干、再逐层展开修饰,比从头顺读更快。
考研英语真题中的多重嵌套可以下载 PDF 打印版吗?
可以,免费且无需注册。考研英语真题中的多重嵌套精选的 50 个真题句子已排版为 A4 打印版 PDF,内容与网页版同源同数据,PDF 内的真题出处与站内链接均可点击,跳转到懒笔记对应页面。下载入口是考研英语真题中的多重嵌套页顶部的「句子 PDF 下载」按钮。

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