尽管衰老是不可避免的，科学家们却发现大脑功能的某些变化或许并非不可避免。

While aging is inevitable, scientists are finding out that certain changes in brain function may not be.

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这种宿命论是我们的致命敌人，因为，如果我们认为核武器扩散是不可避免的，就等于在某种程度上对自己承认核武器的使用是不可避免的。

Such fatalism is a deadly adversary, for if we believe that the spread of nuclear weapons is inevitable, then in some way we are admitting to ourselves that the use of nuclear weapons is inevitable.

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儒家的正统观念常常不可避免地浸染着他们的剧作，不可避免地影响他们对下层生活的表现。

Confucianist's orthodox ideas may not be contaminated unavoidably frequently in theirs dramatic work, inevitably takes into them to the lower level life performance in.

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Even if death were inevitable, it wouldn't have to come in different-sized packages.

就算死亡是不可避免的，它也不一定要年龄分配不公。

耶鲁公开课 - 死亡课程节选

The flaws that are out there are inevitable-- they cannot be changed.

我们的缺陷不可避免-,无法改变。

哈佛公开课 - 幸福课课程节选