2025年6月英语六级真题第1套 Part II Section B

But as we age, many of us have difficulty retrieving memories.

转折类 But but however yet nevertheless nonetheless still

这个 but 的言外之意在于：记忆检索困难 is not simply a decline，而是 pointing to an underlying mechanism that needs explanation。表面上说的是 aging causes difficulty，实际暗示这个 difficulty has a reason beyond simple deterioration。这为 article's main thesis 做了 铺垫，即后文会解释 the root cause is accumulated knowledge crowding the memory space。对文章主旨的价值在于，它 shifts the perspective from viewing memory difficulty as pure loss，to understanding it as a consequence of knowledge accumulation，从而 sets up the subsequent positive reframing（creativity and decision-making benefits）。

the brains of older adults allocate more space to accumulated knowledge and have more material to navigate when attempting to access memories

因果解释类 allocate more space to allocate to result in lead to cause due to because of

这个 causal statement 的言外之意是：older adults 的 memory difficulty is not a deficit but a side effect of abundance。表面上解释了 retrieval difficulty 的 mechanism（too much material to navigate），实际上在 reframe the entire phenomenon from negative to neutral or even positive。说 'allocate more space to accumulated knowledge' 而不是 'lose memory capacity'，暗示这是 a trade-off rather than pure loss。这个 implication 直接支撑文章主旨中的核心观点：memory challenges have both drawbacks and advantages。它为后文关于 creativity and decision-making benefits 提供了 logical foundation：正是因为 knowledge accumulation 导致 retrieval difficulty，所以同样的 knowledge base 也能 support enhanced cognitive functions。

While this wealth of prior knowledge can make memory retrieval challenging, the researchers say it has its upsides—this life experience can aid with creativity and decision-making.

让步转折类 While while although though even though even if despite

这个 while 结构的言外之意是：作者的真正立场是 emphasize the benefits rather than the challenges。虽然表面上 present a balanced view（acknowledging both retrieval challenges and upsides），但通过 concessive structure 的使用，暗示 the story is not just about memory decline。说 'wealth of prior knowledge' 而不是 'excessive accumulated information'，用词本身就带有 positive connotation。这个 implication 对文章主旨至关重要：它明确表达了 'advantages' part of the thesis。整个文章的 argumentative arc 是从 acknowledging the difficulty（第1段），到 explaining the mechanism（第2段），再到 reframing it with benefits（第2段 end and beyond）。这个 concessive structure 是 the pivot point where the narrative shifts from problem description to solution/benefit revelation，完整呼应主旨中的 'both drawbacks and advantages'。

older adults rely more heavily on previous knowledge than younger adults do

对比类 more heavily than more than less than rather than instead of in contrast to compared to

这个 comparison 的言外之意是：older adults' cognitive approach is qualitatively different, not simply deteriorated。说 'rely more heavily on previous knowledge' 暗示这是 an adaptive strategy rather than a limitation。它 implies that older adults have developed a different way of processing information that leverages their strength（accumulated knowledge），而不是说他们 lack the ability to process new information。这个 implication 对主旨的价值在于：它 provides empirical evidence for why accumulated knowledge can be beneficial（decision-making, creativity）。如果 older adults naturally rely more on prior knowledge，那么 their extensive knowledge base becomes an asset in contexts requiring wisdom and experience-based judgment。这个对比 reinforces the article's central reframing：what appears as a weakness（crowded memories）is actually connected to a cognitive strength（rich knowledge application）。

While the researchers focus primarily on the difficulties that these disorderly, crowded memories may pose, they also highlight a few situations in which these same memory patterns may be useful.

让步强调类 While...also while...also although...also besides moreover furthermore additionally

这个 while...also 结构的言外之意是：don't let the discussion of difficulties overshadow the benefits。作者 explicitly acknowledge that 'focus primarily on difficulties' might create a negative impression，所以 deliberately use 'also highlight' to ensure the positive aspects are not missed。说 'these same memory patterns' 特别关键，暗示 the exact mechanism causing difficulties（disorderly, crowded memories）is also the source of benefits。这个 implication directly supports the article's main thesis about 'both drawbacks and advantages'。It makes clear that这不是两个独立的现象，而是 the same underlying mechanism manifesting differently in different contexts。对文章主旨的价值在于：它 provides the conceptual bridge between the problem and the benefit，showing they are two sides of the same coin。这种 balanced framing 是说明文的核心 argumentative strategy，ensuring readers understand that cognitive aging is complex rather than simply negative。

older adults show preserved, and at times enhanced, creativity as a function of enriched memories

递进强调类 preserved, and at times enhanced preserved and enhanced maintained and improved not only...but also sustained and even increased kept and sometimes strengthened retained and occasionally elevated

这个 preserved-enhanced 表达的言外之意是：aging not only doesn't harm creativity, it can actually improve it。这是文章中最强的 positive reframing。说 'as a function of enriched memories' directly links the benefit to the very mechanism that causes retrieval difficulty，完美呼应文章主旨中的 'extensive prior knowledge can benefit creativity'。The implication is profound：what society views as cognitive decline（memory difficulties）is actually associated with cognitive enhancement（creativity）in certain domains。这对主旨的价值在于，它 provides concrete evidence for the 'advantages' part of the thesis，而且用了比 'advantage' 更强的词（enhanced）。它 challenges ageist assumptions about cognitive aging and suggests that the trade-off（retrieval difficulty for creative enhancement）might actually be worthwhile。这个 implication 也 sets up the final point about decision-making，showing that benefits are multiple, not singular。

older adults may be well served by their prior knowledge when it comes to decision-making, where they can pull on their accumulated wisdom

委婉肯定类 may be well served by could benefit from might find useful would likely gain from can potentially leverage may prove advantageous could be supported by

这个委婉肯定的言外之意是：decision-making benefits are logical extensions of the established mechanism。虽然用了 'may be'，但 'well served' 和 'accumulated wisdom' 都是 strongly positive terms，暗示作者对这个 claim 相当有信心。The implication is that older adults' decision-making advantage is not speculative but reasonably inferred from the established pattern（more knowledge → better decisions in knowledge-dependent contexts）。说 'pull on' 这个动词特别形象，暗示 wisdom is readily accessible and actively used，而不是 passively stored。这个 implication completes the article's argumentative structure：第1段-3 established the problem and mechanism，第4段 reframes with benefits（creativity and decision-making）。对主旨的价值在于，它 provides the second concrete advantage，making the 'advantages' plural and substantial。Decision-making is particularly powerful as an example because it's a practical, high-stakes domain where older adults' experience clearly matters，强化了文章的核心论点 that memory challenges come with meaningful cognitive benefits。