英语四级 · Multiple Nesting

英语四级真题中的多重嵌套

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。

英语四级真题里的多重嵌套共 623 处实例、覆盖 602 个真题句子,本页精选 50 句例句(出自 17 套真题卷,句长 20–64 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

英语四级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 44 词

The locals are a relaxed and friendly bunch—a lot of them told us that it's like what Waiheke Island (now in effect a suburb of Auckland) was in the 1970s when it was a commune of artists and people wanting to escape the city.

当地人都很放松友善——很多人告诉我们,这里很像20世纪70年代的怀赫科岛(如今实际上已成为奥克兰的一个郊区),当时那里是艺术家和想逃离城市的人们聚居的地方。

解析

The main clause contains the that-clause "that it's like ...". Inside it, "what Waiheke Island ... was in the 1970s" is a what-clause functioning as the complement of "like". Within that clause, "when it was a commune ..." is a time clause, and "wanting to escape the city" is a participial phrase modifying "people". These layers create mixed multiple embedding.

嵌套深度·三层及以上 嵌套构成·从句套从句 CEFR C1 32 词

The team found that residents of the developments that had received the leaflets believed it more likely that local officers would find out about illegal activity than residents of the control areas.

该团队发现,相较于对照区域的居民,收到传单的社区居民更相信当地警察更有可能发现违法活动。

解析

主句“The team found ...”后接宾语从句“that residents ... believed ...”。宾语从句内部又包含修饰“the developments”的定语从句“that had received the leaflets”,同时还包含以“that local officers would find out about illegal activity”开头的后置that从句,作为“it more likely”结构的真正宾语。多个从句同时嵌入主句,形成三层及以上的从句嵌套,是句子主干难以识别的主要原因。

嵌套深度·三层及以上 嵌套构成·混合嵌套 CEFR C1 35 词

They bring their Dobsonian telescope and beanbags (it's hard work staring up wide-eyed in wonder without neck support) and, our elder daughter was glad to hear, hot chocolate to wherever you are on the island.

他们会把多布森望远镜和懒人沙发带到岛上的任何地方(没有颈部支撑,仰着头睁大眼睛惊叹地凝视星空可是很辛苦的事);而且,听到还有热巧克力,我们的大女儿很是高兴。

解析

句子以主句 "They bring ..." 为骨架,其中包含括号内的主系表结构 "it's hard work ...";该结构内部又含有现在分词短语 "staring up wide-eyed in wonder"。主句后部还插入了从句 "our elder daughter was glad to hear",并且地点成分 "wherever you are on the island" 中又包含由 wherever 引导的从句。因此,主句同时嵌套了括号说明、非谓语结构、插入从句和地点从句,属于三层及以上的混合嵌套。

嵌套深度·三层及以上 嵌套构成·混合嵌套 CEFR C1 46 词

Wide awake at 3:30 am with our nine-year-old daughter on our lodge balcony, I stared for hours at the most incredible night sky I've ever seen before the dawn slowly started to rub out the stars on the horizon and the multiple shooting stars faded away.

凌晨三点半,我和九岁的女儿在小屋的阳台上毫无睡意。我凝望了几个小时那片我见过的最令人惊叹的夜空,直到黎明缓缓抹去地平线上的星辰,几颗流星也渐渐消逝。

解析

主句主干是 "I stared ...";宾语介词短语中含名词短语 "the most incredible night sky",其中 "I've ever seen" 是修饰 "sky" 的定语从句;随后 "before" 引导时间状语从句,该从句内部又由 "and" 连接两个分句:"the dawn ... started ..." 和 "the multiple shooting stars faded away"。因此形成主句、定语从句、时间状语从句及其内部并列分句的多层嵌套。

嵌套深度·三层及以上 嵌套构成·混合嵌套 CEFR C1 60 词

We were going to my wife's big family reunion in Auckland, New Zealand, but when we found out that Great Barrier Island, just off the coast, had been recently awarded Dark Sky Sanctuary status—a typically remote area that has an "exceptional or distinguished quality of starry nights"—we thought it would be the perfect place to relax before our busy schedule.

我们原本打算去新西兰奥克兰参加我妻子家族的大型聚会,但得知就在海岸外不远处的大堡礁岛最近获评为“暗夜星空保护区”——这类地方通常地处偏远,拥有“非凡或独具特色的星空夜色”——我们觉得,在忙碌的行程开始前,那里会是放松身心的完美去处。

解析

后一并列分句的主干是"we thought...",其后嵌入省略"that"的宾语从句"it would be...";主干之前又有"when"引导的时间状语从句,其中"found out"后嵌入"that Great Barrier Island...had been...awarded..."这一宾语从句;破折号内的名词短语又含定语从句"that has..."。此外,"place"后还嵌有不定式"to relax..."。这些从句和非谓语层层进入更大的结构,属于三层及以上的混合嵌套。

嵌套深度·三层及以上 嵌套构成·混合嵌套 CEFR C1 38 词

Several lifestyle studies are getting underway soon, including one backed by the Alzheimer's Association called the US POINTER study, which will offer at-risk adults, ages 60-79, a series of lifestyle interventions(干预) to see if they impact Alzheimer's risk.

几项生活方式研究即将启动,其中包括一项由阿尔茨海默病协会支持、名为 US POINTER 的研究。该研究将为年龄在 60 至 79 岁、存在患病风险的成年人提供一系列生活方式干预措施,以观察这些措施是否会影响他们患阿尔茨海默病的风险。

解析

主句“Several lifestyle studies are getting underway soon”中包含分词短语“including one ...”;该短语内部又有过去分词短语“backed by the Alzheimer's Association”和“called the US POINTER study”。随后“which will offer ...”作为定语从句修饰“the US POINTER study”,其内部还包含不定式短语“to see ...”,而“if they impact Alzheimer's risk”又是嵌入不定式后的宾语从句。因此形成分词、定语从句、不定式和宾语从句交错的多重嵌套。

嵌套深度·三层及以上 嵌套构成·混合嵌套 CEFR C1 54 词

Though the study mentioned above was fairly small (only 191 women took the initial fitness test, which means it's hard to maintain statistical significance while breaking the group down into sub-categories of more or less fit), it does give us hope that dementia can be prevented or delayed through exercise in one's middle age.

尽管上述研究的规模相当有限(最初只有191名女性接受了体能测试,这意味着如果再按体能水平将参与者细分为更健康和不太健康的亚组,就很难保持统计学显著性),但它确实让我们看到希望:人在中年时期通过锻炼,或许能够预防或延缓痴呆症的发生。

解析

主句中嵌入了由 "which" 引导的非限制性定语从句;该从句内部又包含宾语从句 "it's hard to maintain statistical significance...",其中还嵌入不定式 "to maintain statistical significance" 和现在分词短语 "while breaking the group down..."。多个从句与非谓语依次套入,使主干和修饰关系变得复杂。

嵌套深度·三层及以上 嵌套构成·混合嵌套 CEFR C1 38 词

"The literature has not yet settled on an amount or type of exercise that is going to be key, although the bulk of literature has suggested that aerobic(有氧的) exercise is what you need to be doing," he said.

他说:“现有文献尚未确定哪种运动量或运动类型是关键,尽管大多数研究都表明,你需要进行有氧运动。”

解析

主句是 "The literature has not yet settled on an amount or type of exercise"。其后有关系从句 "that is going to be key" 修饰 "an amount or type of exercise";"although" 引导让步从句 "the bulk of literature has suggested...";该让步从句内部又有 that 宾语从句 "that aerobic exercise is what you need to be doing",其中还嵌入 what 表语从句 "what you need to be doing"。因此形成关系从句、让步从句、宾语从句和表语从句的多层混合嵌套。

嵌套深度·三层及以上 嵌套构成·混合嵌套 CEFR C1 20 词

Those that believed they fell claimed that the capitalists squeezed every ounce of surplus they could from the working class.

那些相信自己已经倒下的人声称,资本家从工人阶级身上榨取了他们所能榨取的一切剩余价值。

解析

"Those that believed they fell" 是主句主语,其中 "that believed they fell" 是定语从句,且该定语从句内部的 "they fell" 又是 believed 的宾语从句。主句谓语 "claimed" 后接宾语从句 "that the capitalists squeezed every ounce of surplus they could from the working class";该宾语从句中 "they could" 是修饰 "surplus" 的定语从句的省略形式,完整理解为 "surplus that they could [squeeze] from the working class"。因此句子包含从句套从句,并且宾语从句中还嵌入了省略关系词和谓语的后置修饰结构,整体属于三层及以上的混合嵌套。

嵌套深度·三层及以上 嵌套构成·混合嵌套 CEFR C1 34 词

On the other hand, advocates of organic farming argue yields and efficiency could be significantly improved if the food industry devoted as much research and money to organic farming as it does conventional agriculture.

另一方面,有机农业的倡导者认为,如果食品行业像对待传统农业那样投入同等规模的研究和资金用于有机农业,其产量和效率将会得到显著提高。

解析

主句核心是 "advocates of organic farming argue ...",其中 "argue" 后接省略了 that 的宾语从句 "yields and efficiency could be significantly improved ..."。该宾语从句内部又包含 if 条件从句 "if the food industry devoted ...",而条件从句内部还包含 as ... as 比较结构,并在比较结构后部使用 "does" 替代前文动词。因此形成主句、宾语从句、条件从句和比较结构的多层嵌套,属于三层及以上的混合嵌套。

嵌套深度·三层及以上 嵌套构成·混合嵌套 CEFR C1 44 词

"It's odd but when the light readings were done," said Hilde, explaining how the island was awarded its special status, "they found there was more light pollution on the northern side coming from Fiji, which is about 3,000km away, than Auckland to the south.

“这很奇怪,但在进行光照测量时,”希尔德解释该岛如何获得这一特殊地位时说道,“他们发现,北侧来自斐济的光污染,竟然比南侧来自奥克兰的还要严重,而斐济距离这里大约有 3000 公里。”

解析

主句核心是 "they found ...";其宾语是宾语从句 "there was more light pollution ... than Auckland to the south"。在该宾语从句内部,"coming from Fiji" 作后置定语,修饰 "light pollution";"which is about 3,000km away" 又是修饰 "Fiji" 的非限制性定语从句。因此形成“主句套宾语从句,宾语从句内套非谓语和定语从句”的三层以上混合嵌套。

嵌套深度·两层 嵌套构成·从句套从句 CEFR C1 31 词

"After wrapping up a phone interview, it is typical that the interviewer will ask the candidate if they have any questions. I can't stress this enough: ALWAYS ask questions," says Roark.

结束电话面试后,面试官通常会询问候选人是否有任何问题。我再怎么强调这一点都不为过:一定要提问,"Roark说道。

解析

外层是由 "that" 引导的主语从句,作 "it is typical" 中真正的主语;该从句内部的动词 "ask" 又带有由 "if" 引导的宾语从句 "if they have any questions",因此形成“主语从句套宾语从句”的两层嵌套。

嵌套深度·三层及以上 嵌套构成·混合嵌套 CEFR C1 27 词

Some researchers maintain that there is another type of disgust, called moral disgust, that protects us from engaging in activities that can be perceived as morally wrong.

一些研究人员认为,还存在另一种类型的厌恶感,即道德厌恶感,它能防止我们参与那些可能被视为道德上错误的活动。

解析

主句 "Some researchers maintain" 后接宾语从句 "that there is another type of disgust...";该宾语从句内部又包含关系从句 "that protects us...",修饰 "another type of disgust";关系从句内部还有 "that can be perceived as morally wrong",修饰 "activities",并且同时嵌入非谓语结构 "from engaging in activities"。因此形成从句套从句、从句套非谓语的多重嵌套。

嵌套深度·三层及以上 嵌套构成·混合嵌套 CEFR C1 39 词

Teara used to be a chef at the Langham in Auckland and so dinner, eaten around a huge circular table (made of one of the most ancient trees in the world), was every bit as mouth-watering as you'd expect.

Teara 曾是奥克兰朗廷酒店的厨师,因此,围坐在一张由世界上最古老的树木之一制成的巨大圆桌旁享用的晚餐,果然如你所料般令人垂涎欲滴。

解析

第二个并列分句的主干是 "dinner was every bit as mouth-watering as you'd expect"。其中主语 "dinner" 后嵌入过去分词短语 "eaten around a huge circular table";该短语内部的名词短语 "a huge circular table" 又嵌入过去分词短语 "made of one of the most ancient trees in the world";谓语后的比较结构 "as you'd expect" 还包含一个省略部分的从句。因此句子存在从句、分词短语和比较结构的多层组合,属于混合嵌套。

嵌套深度·三层及以上 嵌套构成·混合嵌套 CEFR C1 27 词

Researchers conducted the study to understand how genetics influences people's consumption of tea, coffee and alcohol which tend to taste bitter, said lead researcher Jue Sheng Ong.

首席研究员 Jue Sheng Ong 表示,研究人员开展这项研究,是为了了解遗传因素如何影响人们对茶、咖啡和酒精饮料的摄入;这些饮品往往带有苦味。

解析

主句中的目的状语不定式 "to understand..." 构成第一层嵌套;不定式中的 "how genetics influences people's consumption..." 是 understand 的宾语从句,构成第二层;宾语从句内部的 "which tend to taste bitter" 修饰 "tea, coffee and alcohol",又构成定语从句层。该部分形成“不定式 + 宾语从句 + 定语从句”的多层嵌套。

嵌套深度·三层及以上 嵌套构成·混合嵌套 CEFR C1 25 词

Raising awareness that people may experience irritability(烦躁) or headaches when cutting down on junk food can help individuals prepare coping strategies in advance, Schulte noted.

Schulte指出,提高人们对减少垃圾食品摄入时可能出现烦躁或头痛这一情况的认识,可以帮助个人提前准备应对策略。

解析

主句主干是 "Raising awareness ... can help individuals ..."。其中,主语为动名词短语 "Raising awareness...";"awareness" 后接由 "that" 引导的同位语从句,说明 awareness 的具体内容;该从句内部又包含 "when cutting down on junk food" 时间状语,并在主句谓语 "help" 后嵌入 "individuals prepare coping strategies" 这一宾语加补足语结构。因此句子包含主句、that 从句、时间状语及非谓语结构的多层组合。

嵌套深度·三层及以上 嵌套构成·混合嵌套 CEFR B2 28 词

Great Barrier Island is compared to another island which attracted a lot of artists and people who wished to stay away from city life half a century ago.

大堡礁岛被拿来与另一座岛屿作比较;半个世纪前,那座岛吸引了许多艺术家和希望远离城市生活的人。

解析

主句为 "Great Barrier Island is compared to another island"。其后 "which attracted..." 是修饰 "another island" 的定语从句;在该从句中,"people who wished..." 又包含修饰 "people" 的定语从句;该从句内部还有不定式 "to stay away from city life" 作 "wished" 的宾语。因此形成“主句—定语从句—定语从句—不定式”的多层嵌套。

嵌套深度·三层及以上 嵌套构成·混合嵌套 CEFR C1 28 词

The findings may also shed light on the barriers people face when changing eating habits—barriers that may play a role in people dropping out of treatments, she said.

她说,研究结果还可能揭示人们在改变饮食习惯时所面临的障碍——这些障碍可能会导致人们退出治疗。

解析

主句以 "The findings may also shed light on..." 为主干。宾语 "the barriers" 后嵌入省略关系代词的定语从句 "people face";该定语从句中又包含由 "when" 引导的时间从句 "when changing eating habits",其中主语和谓语被省略,恢复为 "when people are changing eating habits"。破折号后的 "barriers that may play a role..." 再次对 barriers 作定语说明,其内部还包含 "in people dropping out of treatments" 这一动名词复合结构。因此句子同时包含从句、非谓语和后置修饰的多层嵌套。

嵌套深度·三层及以上 嵌套构成·混合嵌套 CEFR C1 30 词

One theory is that if you're eating more quickly, you're not giving your guts enough time to signal to your brain that you've had enough calories and that you're full.

一种理论认为,如果你吃得更快,就没有给肠道足够的时间向大脑发出信号,告诉它你已经摄入了足够的热量,已经吃饱了。

解析

句子先由系表结构 "One theory is that..." 引出一个 that 表语从句;该表语从句内部又包含 if 条件从句 "if you're eating more quickly",以及主句 "you're not giving..."。主句中的不定式 "to signal" 进一步嵌入其宾语结构,且 "that you've had enough calories" 与 "that you're full" 两个 that 从句共同补充说明 signal 的内容。因此形成“主句—that 表语从句—if 条件从句/不定式—that 宾语从句”的多层嵌套。

嵌套深度·三层及以上 嵌套构成·混合嵌套 CEFR C1 27 词

However, it's crucial that you get to know the people who have decision-making authority to gain insight regarding how the business is run and decisions are made.

不过,至关重要的是,你要了解那些拥有决策权的人,从而深入了解企业是如何运营以及决策是如何作出的。

解析

主句是 "it's crucial that you get to know the people";其中 "that you get to know..." 是主语从句。名词 "the people" 后又嵌入关系从句 "who have decision-making authority...";同时,关系从句中包含目的不定式 "to gain insight...",该不定式后又包含由 "how" 引导的名词性从句,且其中有两个并列分句。多个从句和非谓语结构层层嵌套,构成长难句的主要解析难点。

嵌套深度·三层及以上 嵌套构成·混合嵌套 CEFR C1 41 词

Researchers found that people attempting to cut down on eating highly processed foods experience some of the same physical and psychological symptoms—such as mood swings, anxiety, headaches and poor sleep—as those quitting smoking cigarettes or using drugs, according to the study.

研究人员表示,根据这项研究,试图减少食用高度加工食品的人,会出现一些与戒烟或戒毒者相同的身心症状,例如情绪波动、焦虑、头痛和睡眠质量差。

解析

主句为 "Researchers found ...";其后由 "that" 引导宾语从句,核心为 "people ... experience ... symptoms"。宾语从句内部,"attempting to cut down on eating highly processed foods" 后置修饰 "people",其中又含有不定式 "to cut down" 以及动名词短语 "eating highly processed foods";比较结构中的 "those quitting smoking cigarettes or using drugs" 又含有现在分词短语及其并列成分。因此形成“主句套 that 从句、从句套分词和非谓语”的多层混合嵌套。

嵌套深度·三层及以上 嵌套构成·混合嵌套 CEFR C1 41 词

Although prior studies in animals and humans have shown some biological and behavioral similarities between substance-use disorders and addictive-like consumption of highly processed foods, no studies have looked at whether reducing junk food can trigger withdrawal symptoms in people, she noted.

她指出,尽管此前针对动物和人类开展的研究显示,物质使用障碍与对高度加工食品的成瘾性消费之间存在一些生物学和行为上的相似之处,但尚无研究考察过,减少垃圾食品摄入是否会引发人类的戒断症状。

解析

主句是“no studies have looked at ...”。其中,句首“Although ...”是第一层让步状语从句;“whether reducing junk food can trigger withdrawal symptoms in people”是“looked at”的宾语从句,形成另一层嵌套;在whether从句内部,“reducing junk food”又是动名词短语作主语。句子同时包含从句和非谓语结构,属于多重嵌套。

嵌套深度·三层及以上 嵌套构成·混合嵌套 CEFR C1 22 词

This is the first trial that demonstrates that there is something about highly processed foods—independent of those nutrients—that causes people to overeat.

这是首项试验证明,除了其中所含的营养成分之外,高度加工食品本身还存在某种会导致人们吃得过多的因素。

解析

主句为 "This is the first trial";其后的 "that demonstrates..." 是修饰 "trial" 的定语从句。该定语从句内部又包含宾语从句 "that there is something about highly processed foods...";宾语从句内部,"that causes people to overeat" 又修饰 "something"。因此形成主句—定语从句—宾语从句—定语从句的多层嵌套,且最内层还含有不定式 "to overeat" 作宾语补足语。

嵌套深度·三层及以上 嵌套构成·混合嵌套 CEFR B2 31 词

For example, when asked where you see yourself in five years, we don't want to know that you hope to be married or that you want to buy a new house.

例如,当别人问你五年后希望成为什么样的人时,我们并不想知道你是否希望结婚,或者是否想买一套新房。

解析

句子以主句 "we don't want to know" 为骨架;其前有 "when ..." 时间状语从句,且该从句内部包含由 "where" 引导的宾语从句 "where you see yourself in five years"。主句中 "know" 后又并列嵌入两个由 "that" 引导的宾语从句:"that you hope to be married" 和 "that you want to buy a new house";两个从句内部还分别包含不定式短语。多个从句和非谓语结构层层嵌套,构成混合嵌套。

嵌套深度·三层及以上 嵌套构成·从句套从句 CEFR B2 20 词

They observed that there is a particularly high number of successful women who do not think they are very intelligent.

他们注意到,有相当多事业有成的女性并不认为自己非常聪明。

解析

主句“They observed”后接由“that”引导的宾语从句;宾语从句中的中心结构是“there is a particularly high number of successful women”,其中“women”后又接关系从句“who do not think they are very intelligent”;关系从句内部的“think”又带宾语从句“they are very intelligent”。因此形成“主句—that宾语从句—who关系从句—think宾语从句”的多层嵌套。

嵌套深度·三层及以上 嵌套构成·混合嵌套 CEFR C1 30 词

Researchers Anuj Shah and Michael LaForest wondered whether our tendency to believe that social ties are reciprocal could lead us to mistakenly feel that a stranger does actually know us.

研究人员阿努吉·沙阿和迈克尔·拉福雷斯特想知道,我们倾向于相信社会关系是相互的,这是否会导致我们误以为一个陌生人确实了解我们。

解析

主句谓语“wondered”后接“whether”引导的宾语从句。该从句内部,名词“tendency”后接不定式“to believe...”,而“believe”又支配宾语从句“that social ties are reciprocal”;谓语“could lead”后还有宾语补足语“to mistakenly feel...”,其中“feel”再支配宾语从句“that a stranger does actually know us”。因此,这一结构同时包含从句套非谓语和非谓语套从句,且最深层级达到三层及以上,属于混合型多重嵌套。

嵌套深度·三层及以上 嵌套构成·混合嵌套 CEFR C1 25 词

When one of my wife's relations, who comes here regularly, found out that we'd been there, he whispered to us, only half-joking: "Shh—don't tell anyone!"

我妻子的一位经常来这里的亲戚得知我们去过那里后,半开玩笑地低声对我们说:“嘘——别告诉别人!”

解析

主句是“he whispered to us”。其前有“When ... found out ...”时间状语从句;该从句的主语“one of my wife's relations”又被非限制性定语从句“who comes here regularly”插入修饰;同时“found out”后接宾语从句“that we'd been there”。因此,句子形成了时间状语从句、定语从句和宾语从句的多层嵌套。

嵌套深度·三层及以上 嵌套构成·混合嵌套 CEFR C1 42 词

When we asked mothers and children to discuss moral issues, such as whether it is OK to play with a child who has stolen someone else's snack, they linked this type of moral wrongdoing with the emotion of anger and not disgust.

当我们让母亲和孩子讨论一些道德问题时,例如是否可以和偷了别人零食的孩子一起玩,他们将这类道德过错与愤怒这种情绪联系起来,而不是与厌恶联系起来。

解析

主句是“they linked ...”。其前有When引导的时间状语从句“When we asked ...”;该从句中又有“to discuss moral issues”这一不定式结构;“such as”后列举的内容包含whether引导的宾语从句“whether it is OK ...”;该从句内部还有“it is OK to play ...”的形式主语结构,并且“who has stolen someone else's snack”是修饰“a child”的定语从句。因此句子包含从句、非谓语和从句内部再嵌套从句的混合多层结构。

嵌套深度·三层及以上 嵌套构成·从句套从句 CEFR C1 22 词

But new research found that people believe someone who shows off their social status cares more about benefiting themselves than helping others.

但是新的研究发现,人们认为那些炫耀自己社会地位的人更关心使自己受益而不是帮助他人。

解析

这是一个三层嵌套结构:第一层是 "that people believe..." 作 "found" 的宾语从句;第二层是 "someone...cares..." 作 "believe" 的宾语从句(省略了 that);第三层是 "who shows off their social status" 定语从句修饰 "someone"。从句内部还包含比较结构 "more...than...",使得整体理解难度增加。这种多层从句嵌套是长难句的典型特征。

嵌套深度·三层及以上 嵌套构成·混合嵌套 CEFR C1 32 词

Interactive experiences may provide opportunities for children to learn about what constitutes a desirable reputation and the kinds of strategies that are effective for building a good reputation in their social environment.

互动体验可能为儿童提供学习关于什么构成一个理想声誉以及何种策略在他们的社会环境中对建立良好声誉是有效的机会。

解析

这是一个复杂的多重嵌套结构。第一层:不定式 "to learn about..." 作 "opportunities" 的后置定语。第二层:在不定式内部嵌套了 "what constitutes..." 的名词性从句作 about 的宾语,同时并列了 "the kinds of strategies" 这个名词短语。第三层:"that are effective..." 定语从句修饰 "strategies"。第四层:在定语从句内又嵌套了另一个不定式 "for building a good reputation" 作目的状语或修饰成分。整体从主句的名词 opportunities 开始,经过不定式、名词性从句、定语从句、再到不定式,形成了四层嵌套的复杂修饰链条。

嵌套深度·三层及以上 嵌套构成·混合嵌套 CEFR C1 38 词

Even so, it can be difficult for those who do not study music theory to see this as an indicator, since it is subtle and just shows the impact symphonic(交响乐的) orchestras have had on society's taste in music.

即便如此,对于那些不学习音乐理论的人来说,将此视为一种指标可能是困难的,因为它是微妙的,并且仅仅显示了交响乐团对社会音乐品味所产生的影响。

解析

句子结构层次丰富:首先是 since 引导的原因状语从句嵌套在主句之后;而在状语从句内部,"the impact" 之后又嵌套了一个省略了 that 的定语从句 "symphonic orchestras have had on society's taste in music"。此外,主句部分还嵌套了 "who do not study music theory" 定语从句修饰 "those"。这种从句套从句、状语从句内含定语从句的结构是考研和六级的典型特征。

嵌套深度·三层及以上 嵌套构成·从句套从句 CEFR C2 44 词

"This study reinforces what we are learning about how manipulating vision can have a significant effect on the ability of an animal to hear long after the window for auditory(听觉的) learning was thought to have closed," said Patrick Kanold, senior author of the study.

"这项研究强化了我们正在了解的内容,即如何操纵视觉可以对动物的听觉能力产生显著影响,这种影响发生在听觉学习的窗口期被认为已经关闭很久之后,"该研究的资深作者帕特里克·卡诺尔德说。

解析

该部分存在明显的多层从句嵌套:第一层是 "what we are learning about..." 宾语从句;第二层是其中的 "how manipulating vision can have..." 宾语从句(作 about 的宾语);第三层是 "long after the window... was thought to have closed" 时间状语从句。从句层层嵌套,构成三层结构,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 C1 31 词

Kinvara Carey, general manager of an association of the biggest bottled water manufacturers, cites a survey in which people were asked what they would do if bottled water were not available.

金瓦拉·凯里,最大瓶装水制造商协会的总经理,引用了一项调查,在该调查中,人们被问及如果瓶装水不可用,他们会怎么做。

解析

该结构包含三层嵌套:第一层是定语从句 "in which people were asked..." 修饰 "survey";第二层是宾语从句 "what they would do..." 嵌套在定语从句内作 "asked" 的宾语;第三层是条件状语从句 "if bottled water were not available" 嵌套在宾语从句内。这种定语从句→宾语从句→状语从句的三层嵌套是典型的长难句结构。

嵌套深度·三层及以上 嵌套构成·混合嵌套 CEFR C1 39 词

But they could also indicate that they—or their agent—would strategically express anger toward the opponent to gain advantage, or they could opt to convey dissatisfaction with the encounter so that the other party would think they were losing interest.

但他们也可能表明,他们——或他们的代理人——会战略性地对对手表达愤怒以获取优势,或者他们可能选择表达对这次会面的不满,以便让对方认为他们正在失去兴趣。

解析

第一层:"to convey dissatisfaction"是不定式作"opt"的宾语。第二层:"so that the other party would think"是目的状语从句。第三层:"they were losing interest"是"think"的宾语从句。形成了"主句→不定式宾语→目的状语从句→宾语从句"的三层嵌套,包含非谓语和从句的混合嵌套。

嵌套深度·三层及以上 嵌套构成·混合嵌套 CEFR C1 50 词

Research by the Boston College Center for Work & Family, which surveyed new parents at four large US companies who were qualified for taking at least six weeks paid parental leave, found that 81% of the 1,240 employees surveyed said the notion of fathers taking leave has become more acceptable.

波士顿学院工作与家庭中心的研究调查了美国四家大公司有资格休至少六周带薪育儿假的新手父母,该研究发现,在接受调查的1240名员工中,81%的人表示父亲休育儿假的观念已经变得更可接受。

解析

整个句子存在多重嵌套结构。第一层:主句"Research...found that...";第二层:"which surveyed..."定语从句修饰Research,以及"that 81%...said"宾语从句;第三层:"who were qualified..."定语从句修饰parents,以及"said"后的宾语从句"the notion...has become...";第四层:"of fathers taking leave"中"taking"是动名词短语作"fathers"的后置修饰。这种从句套从句、从句套非谓语的混合嵌套,层级达到三层以上,是典型的多重嵌套结构。

嵌套深度·三层及以上 嵌套构成·从句套从句 CEFR C1 64 词

Carey's ambitious plan is two-fold: first, change the business model of Formula One, which he said was a "one-man show" under Ecclestone that had a largely narrow vision when it came to negotiating partnership deals; and second, alter the way fans experience the sport, both in person and remotely, so that connections between the audience and people within the series are easier to make.

凯里雄心勃勃的计划是双重的:首先,改变一级方程式的商业模式,他称其在埃克莱斯顿领导下是“一人秀”,在谈判合作协议时具有一个很大程度上狭窄的视野;其次,改变粉丝体验这项运动的方式,无论是亲身还是远程,以便观众和系列赛内人员之间的联系更容易建立。

解析

这是典型的多重嵌套结构:主句层(change the business model)→ 第一层定语从句(which he said was a "one-man show")→ 第二层嵌套宾语从句(省略了 that,即 he said [that] it was...)→ 第三层定语从句(that had a largely narrow vision)→ 第四层时间状语从句(when it came to negotiating partnership deals)。至少形成三层以上的从句嵌套。

嵌套深度·三层及以上 嵌套构成·从句套从句 CEFR C2 56 词

At whatever grade level teachers find themselves, from kindergarten to the final class at medical or law school, few moments stir the emotions as deeply as when former students reappear years and often decades later with an update on where their journey has taken them and what resiliencies(韧性) have been the pavement on which they've traveled.

无论教师们身处哪个年级,从幼儿园到医学院或法学院的最后一堂课,很少有时刻能像多年甚至数十年后以前的学生再次出现时那样深深触动情感,他们会讲述自己的人生旅程走向何方,以及哪些韧性是他们一路走来的铺路石。

解析

该句存在明显的多重嵌套结构:主句 "few moments stir the emotions" 中嵌套了 "as" 引导的比较状语从句 "as when former students reappear"(第一层),该从句内又包含 "with an update on" 引出的介词短语,其中嵌套了 "where their journey has taken them" 的名词性从句(第二层)和 "what resiliencies have been the pavement" 的名词性从句(第二层),后者内部还嵌套了 "on which they've traveled" 的定语从句(第三层)。整体形成三层及以上的从句套从句结构。

嵌套深度·三层及以上 嵌套构成·从句套从句 CEFR C1 36 词

Research is limited, but some studies suggest that people who can master lucid dreaming—that is, the ability to be aware that a nightmare is happening and possibly even control it without waking up—may hold the answer.

研究是有限的,但一些研究表明,能够掌握清醒梦的人——即能够意识到噩梦正在发生,甚至可能在不醒来的情况下控制它的能力——可能持有答案。

解析

这个结构包含多层嵌套:(1) 主句层:"people may hold the answer"; (2) 定语从句层:"who can master lucid dreaming" 修饰 "people"; (3) 同位语层:"the ability to be aware that..."; (4) 宾语从句层:"that a nightmare is happening" 作 "be aware" 的宾语从句。从主句到最内层的宾语从句,共有三层以上的嵌套结构,属于典型的多重嵌套,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 C1 40 词

Last year, The New York Times revealed how Coca-Cola was funding well-known scientists and organizations promoting a message that, in the battle against weight gain, people should pay more attention to exercise and less to what they eat and drink.

去年,《纽约时报》披露了可口可乐公司是如何资助知名科学家和组织来宣传这样一个信息的:在对抗体重增加的斗争中,人们应该更多地关注锻炼,而更少地关注他们吃什么和喝什么。

解析

这是一个典型的多重嵌套结构。第一层:"how" 引导宾语从句作 "revealed" 的宾语;第二层:"promoting" 现在分词短语作后置定语修饰 "scientists and organizations";第三层:"that" 引导同位语从句说明 "message" 的内容;第四层:"what they eat and drink" 中 "what" 引导宾语从句作介词 "to" 的宾语。整个结构呈现从句套非谓语、再套从句、再套从句的深层嵌套模式,嵌套深度达到四层,是造成句子理解难度的核心因素。

嵌套深度·三层及以上 嵌套构成·混合嵌套 CEFR C1 33 词

We wonder what would happen if schools helped to make beliefs about the potential for change and improvement a larger feature of the overall school culture, especially for students starting the ninth grade.

我们想知道,如果学校帮助使关于改变和提升潜力的信念成为整体学校文化中一个更显著的特征,特别是对于开始九年级的学生,会发生什么。

解析

该结构呈现明显的多重嵌套:第一层是宾语从句 "what would happen",第二层是从句内的条件状语从句 "if schools helped",第三层是条件从句内的不定式结构 "to make beliefs... a larger feature",第四层是不定式宾语中的介词短语 "about the potential for change and improvement",以及句末的现在分词短语 "starting the ninth grade" 作后置定语修饰 "students"。这种从句套从句、再套非谓语的混合嵌套是长难句的典型特征。

嵌套深度·两层 嵌套构成·从句套从句 CEFR C1 41 词

That describes the reaction of many Americans this week following revelations that, 50 years ago, the sugar industry paid Harvard scientists for research that shifted the focus away from sugar's role in heart disease—and put the spotlight(注意的中心) squarely on dietary fat.

这描述了本周许多美国人的反应,在揭露了50年前糖业公司付费给哈佛科学家进行研究,该研究将焦点从糖在心脏病中的作用转移,并将注意的中心完全放在膳食脂肪上之后。

解析

该句包含了一个同位语从句 "that, 50 years ago, the sugar industry paid..." 用以解释 "revelations" 的内容;在该同位语从句内部,又嵌套了一个由 "that" 引导的定语从句 "that shifted the focus..." 用以修饰 "research"。形成了典型的从句嵌套结构。

嵌套深度·三层及以上 嵌套构成·从句套从句 CEFR C1 35 词

Students who believed that intelligence is fixed—that you are stuck being "not smart" if you struggle in school—showed higher levels of stress hormones when their grades were declining at the beginning of the ninth grade.

那些认为智力是固定的——如果你在学校学习困难,你就会被贴上“不聪明”的标签——的学生,在九年级刚开始成绩下降时,表现出更高水平的压力荷尔蒙。

解析

这是典型的多重嵌套结构。第一层:"who believed..."是定语从句修饰"Students";第二层:"that intelligence is fixed"是宾语从句作"believed"的宾语;第三层:破折号内"that you are stuck..."是同位语从句,进一步解释"fixed"的含义;第四层:"if you struggle in school"是条件状语从句嵌套在同位语从句内部。共四层嵌套(主句之外三层),主干"Students showed..."被大量从句层层包裹。

嵌套深度·三层及以上 嵌套构成·从句套从句 CEFR C1 44 词

When he was forced to sell it, the shocked tourist agent at Puerto Princesa told him that the 77-pound giant pearl that he'd kept hidden in his run-down wooden house was the biggest pearl in the world, which was valued at 76 million pounds.

当他被迫出售它时,普林塞萨港震惊的旅行社代理人告诉他,那颗他藏在自己破旧木屋里的77磅重的巨型珍珠是世界上最大的珍珠,其价值为7600万英镑。

解析

主句 "the shocked tourist agent told him" 之后是宾语从句(第一层)"that the 77-pound giant pearl... was the biggest pearl",宾语从句的主语 "pearl" 后又嵌套限制性定语从句(第二层)"that he'd kept hidden...",整个宾语从句之后再接非限制性定语从句(第三层)"which was valued at..."。这是典型的三层嵌套结构:宾语从句内含定语从句,外加并列的定语从句,形成复杂的多重嵌套。

嵌套深度·三层及以上 嵌套构成·混合嵌套 CEFR C1 42 词

Some of the world's most innovative companies are located here, providing opportunities such as the one seized by a 12-year-old Mountain View resident named Steve Jobs when he called William Hewlett to ask for spare parts and subsequently received a summer job.

世界上一些最具创新力的公司位于这里,提供了诸如由一位名叫史蒂夫·乔布斯的12岁山景城居民抓住的机会,当时他打电话给威廉·休利特索要 spare parts ,随后获得了一份暑期工作。

解析

这是一个复杂的多重嵌套结构。第一层:现在分词短语"providing opportunities..."修饰主句的"companies";第二层:过去分词"seized"修饰"the one",其中又包含过去分词"named"修饰"resident";第三层:时间状语从句"when he called..."嵌套在分词结构内部;第四层:不定式"to ask"作目的状语嵌套在从句中。整个结构包含了分词套分词、分词套从句、从句套不定式的多层嵌套,是典型的深层嵌套结构。

嵌套深度·三层及以上 嵌套构成·混合嵌套 CEFR C1 43 词

That comment, says Mothering Justice director Danielle Atkinson, "was meant to shame" and relied on the familiar notion that a woman of color concerned about income inequality and programs that promote mobility must by definition be a single mom, probably with multiple kids.

育儿正义组织主任丹妮尔·阿特金森说,那条评论“意在羞辱人”,并依赖于一个常见的观念,即一个关注收入不平等和促进流动性项目的有色人种女性,根据定义,必定是一个单身母亲,可能有多个孩子。

解析

这是典型的多重嵌套结构:第一层,主句 "relied on the familiar notion";第二层,"that" 引导的同位语从句说明 "notion" 的内容;第三层,同位语从句内部又包含定语从句 "that promote mobility" 修饰 "programs";第四层,还有过去分词短语 "concerned about..." 后置修饰 "a woman of color",以及介词短语 "with multiple kids" 修饰 "a single mom"。整体呈现从句套从句、从句套非谓语的混合嵌套模式,层级深、成分复杂。

嵌套深度·三层及以上 嵌套构成·从句套非谓语 CEFR C1 39 词

The gender pay gap based on median salaries across the sector in 2016-2017 was 13.7%, suggesting there is still some way to go to ensure women are rising through the ranks to higher grade positions and being paid appropriately.

基于2016-2017年全行业薪资中位数的性别薪酬差距为13.7%,这表明要确保女性晋升到更高职级职位并获得适当薪酬,仍有一段路要走。

解析

此结构存在多层嵌套:第一层是现在分词短语 "suggesting..." 作状语;第二层是其后的宾语从句 "there is still some way to go";第三层是不定式 "to ensure..." 作目的状语;第四层是 "ensure" 后的宾语从句 "women are rising... and being paid..."。从主句算起,经过分词短语、宾语从句、不定式、再到宾语从句,达到四层深度的混合嵌套。

嵌套深度·三层及以上 嵌套构成·混合嵌套 CEFR C1 39 词

Scientists have found that dreaming about a task we've learned is associated with improved performance in that activity (suggesting that there's some truth to the popular notion that we're "getting" a foreign language once we begin dreaming in it).

科学家们发现,梦到我们学过的一项任务与该活动中表现的提高有关联(这表明,一旦我们开始用一门外语做梦,我们就“掌握”了这门外语这一流行观点是有一定道理的)。

解析

句子存在多层嵌套结构。第一层:主句 "Scientists have found" 后接 that 引导的宾语从句。第二层:宾语从句主语部分包含定语从句 "we've learned" 修饰 "task";宾语从句之后又有现在分词短语 "suggesting" 作状语。第三层:分词短语中包含 that 引导的宾语从句 "that there's some truth..."。第四层:该宾语从句中又嵌套同位语从句 "that we're 'getting' a foreign language"。第五层:同位语从句中包含 once 引导的时间状语从句。这种从句套从句、从句套非谓语的混合深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·混合嵌套 CEFR C1 47 词

A 2016 review of 10 studies looking into the relationship between breakfast and weight management concluded there is "limited evidence" supporting or refuting(反驳) the argument that breakfast influences weight or food intake, and more evidence is required before breakfast recommendations can be used to help prevent obesity.

2016年对10项探讨早餐与体重管理之间关系的研究的综述得出结论:支持或反驳“早餐影响体重或食物摄入”这一论点的“证据有限”,且在早餐建议可用于帮助预防肥胖之前,需要更多证据。

解析

这是一个复杂的多重嵌套结构。第一层:主句"A 2016 review concluded...";第二层:现在分词"looking into..."作定语修饰studies,以及宾语从句"there is limited evidence...";第三层:现在分词"supporting or refuting..."作定语修饰evidence;第四层:同位语从句"that breakfast influences..."说明argument的内容。整体包含了从句套从句、从句套非谓语的混合嵌套形式。

嵌套深度·三层及以上 嵌套构成·混合嵌套 CEFR C1 46 词

He went on to say that if love is defined as a long-term commitment—meaning dogs seek one another out when they're apart, they're happy when they're reunited, they protect one another, they feed one another, they raise their children together—then of course dogs love each other.

他接着说,如果爱被定义为一种长期承诺——意思是当狗分开时它们会寻找彼此,当它们团聚时会很开心,它们会互相保护,互相喂食,一起抚养它们的孩子——那么当然狗会彼此相爱。

解析

这是一个典型的多重嵌套结构。第一层是 "that" 引导的宾语从句;第二层是 "if" 引导的条件状语从句;第三层包括现在分词 "meaning" 引出的解释性结构;第四层是 "when" 引导的时间状语从句("when they're apart"、"when they're reunited")嵌套在并列分句中。整体形成从句套现在分词、再套从句的复杂嵌套,层级深度达到三层以上。

嵌套深度·三层及以上 嵌套构成·从句套从句 CEFR C1 44 词

"I think it will be very interesting to see what etiquette(礼仪) emerges in terms of whether you tell people you have a camera or not, and whether guests have a right to ask that it be turned off, if it's not a security issue."

"我认为,看看在是否告诉人们你有摄像头、以及如果不是安全问题的话,客人是否有权要求将其关闭方面,会出现什么样的礼仪,这将是非常有趣的。"

解析

这是典型的多重嵌套结构。第一层:"I think" 后接宾语从句 "it will be...";第二层:该宾语从句中包含不定式 "to see",其后又接宾语从句 "what etiquette emerges";第三层:在 "in terms of" 后又嵌套 "whether" 引导的从句;第四层:第一个 whether 从句中还包含 "you have a camera" 这个省略 that 的宾语从句,第二个 whether 从句中包含 "that it be turned off" 的宾语从句。整个句子形成了至少四层的嵌套,从句层层相扣。

OVERVIEW · 收录数据

英语四级多重嵌套收录数据

真题实例
623 处
英语四级历年真题全量标注
覆盖句子
602 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
17 套
历年真题卷

英语四级真题中多重嵌套的用法形态统计(按 623 处实例逐处标注)

嵌套深度

  • 两层 508
  • 三层及以上 115

嵌套构成

  • 从句套从句 391
  • 从句套非谓语 150
  • 混合嵌套 82

英语四级真题中的多重嵌套共标注出 623 处实例,覆盖 602 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 508 处),嵌套构成分 3 种(最多的是从句套从句 391 处)。本页从中精选 50 句真题例句,出自 17 套真题卷,句长 20–64 词(平均 37 词),CEFR 等级构成为 C1 45 句、B2 3 句、C2 2 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 · 英语四级多重嵌套

常见问题

关于多重嵌套在英语四级真题中的出现频次、常见形态与识别方法,最常被问到的问题。

英语四级真题中多重嵌套出现了多少次?
按懒笔记对英语四级历年真题句子的结构标注统计,多重嵌套实例共 623 处,覆盖 602 个不同的真题句子。
多重嵌套在英语四级真题中最常见的嵌套深度是什么?
英语四级真题多重嵌套实例按嵌套深度统计,最常见的依次是两层(508 处)、三层及以上(115 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。
懒笔记的英语四级多重嵌套例句是怎么挑选的?
懒笔记从 623 处英语四级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。
英语四级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 句英语四级多重嵌套真题例句出自 17 套真题卷,句长 20–64 词,平均 37 词;CEFR 等级构成为 C1 45 句、B2 3 句、C2 2 句。最长的一句 64 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。
英语四级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。英语四级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。下载入口是英语四级真题中的多重嵌套页顶部的「句子 PDF 下载」按钮。

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