科学家们已经发现了非同寻常的新证据，证明睡眠时我们的身体如何自行恢复。

Scientists have discovered remarkable new evidence showing how the body rebuilds itself while we sleep.

《柯林斯英汉双解大词典》

我们睡觉时身体需要充足的空气。

Our body needs plenty of air when we are asleep.

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当我们处在压力之下时，我们的身体往往会绷紧。

When we are under stress our bodies tend to tense up.

《柯林斯英汉双解大词典》

So your goal, Plato says, your goal should be, in life, to practice death-- to separate yourself from your body.

所以你的目标,柏拉图说,你的目标应该是,活着时,练习,把心灵从身体分离出来

耶鲁公开课 - 死亡课程节选

Usually with the breath, because when we're breathing we're all like straightened up and not performing.

通常一切与呼吸有关，我们呼吸时,好像都紧绷身体，无法表现。

普林斯顿公开课 - 人性课程节选

In the normal case,I die when my body stops functioning, in terms of the body functions.

通常，我在身体停止运作时就死亡了，这说的是在生理功能停止。

耶鲁公开课 - 死亡课程节选