I mean maybe up the street we whisper, but here we know it. And, so here is a different kind of system where we have a constant external pressure.

或许在街上你们低声细语，但在这里不应该这样，这是另一个系统,我们有一个恒定的外压强。

麻省理工公开课 - 热力学与动力学课程节选

And there're those philosophers who think that's exactly the right way to think about it, and those philosophers who think no no that's misleading.

有些哲学家认为,我们应该这样思考问题，但也有哲学家认为,不应该这样，这是误导的。

耶鲁公开课 - 死亡课程节选

He had a suitcase that--I don't know exactly, something like this--had a strap that you'd pull it along and it had four little wheels on the bottom and it worked.

他的行李箱。。。我知道的不太确切，应该是这样的，那上面有一条带子,你可以拉着它,而箱子底部有四个小轮子可以使箱子滑动。

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