Not only is it inevitable that you're going to die; not only do some people live longer than others, you don't know how much more time you've got.

你会死去这不仅是不可避免;,不仅有些人活得比另一些人久，你也不知道自己还剩下多少时间。

耶鲁公开课 - 死亡课程节选

Because of the birthmark, everybody knows exactly how much longer they've got.

因为有胎记预示，大家都知道他们还剩下多少时间。

耶鲁公开课 - 死亡课程节选

How many valence electrons do we have left?

我们还剩下多少个价电子？

麻省理工公开课 - 化学原理课程节选

Would you want to know exactly how much time you've got left?

你想知道自己还剩下多少时间吗？

耶鲁公开课 - 死亡课程节选