And I don't think that we will be completely satisfied when we do leave with what we left behind That's it for today.

我认为我们不会非常满意,当我们走时，看到我们所留下的问题,今天的节目就到此结束了。

普林斯顿公开课 - 国际座谈会课程节选

I don't see dinosaurs, but of course they leave traces behind in fossils.

我没见过恐龙，但是无疑的,他们留下了化石这样的痕迹。

耶鲁公开课 - 死亡课程节选

Can't be detected in terms of its... It doesn't leave traces behind.

检测不到。,是因为它没留下任何的痕迹。

耶鲁公开课 - 死亡课程节选