So, I need to tell you how you're doing the expansion, because that's going to tell you how much energy you're wasting during that expansion.

所以我需要告诉你,膨胀是如何进行的，因为这会告诉你,在这次膨胀中,浪费了多少能量。

麻省理工公开课 - 热力学与动力学课程节选

And when I put this, I have to tell you how they are connected.

当我写下这个时，我得告诉你它们是如何联系起来的。

麻省理工公开课 - 热力学与动力学课程节选

There's a magician, I think his name is The Amazing Randi, who has a sort of standing offer; he says, "You show me what happened in the seance or in communication with the dead or what have you, and I'll show you how to do it.

有这样一个魔术师,好像他叫 "令人惊奇"的兰迪,他有一个长期的悬赏,他说,你展示给我看通灵,或如何同死人交流,我就告诉你这是怎么做到的

耶鲁公开课 - 死亡课程节选