So if you demonstrate something by writing an intelligent answer just by outlining it and saying, well, what I would do is I would equate the energy lambda and then solve for lambda, I can see that you know what is going on.

如果你想证明一些东西,通过写下一些很天才的答案,仅仅大致说一下，好的，我想做的是能量相等,然后解出，我能看到你知道怎么做。

麻省理工公开课 - 固态化学导论课程节选

But how do you kind of decide this is really what I feel like I wanna do with?

但是你是怎么决定,这才是我想要做的事情呢？

普林斯顿公开课 - 人性课程节选

But if you say, well, I don't know how to do this, I am not going to bother, don't grade the paper.

但是如果你说，好吧，我不知道怎么做这个，我想麻烦，别给试卷评分。

麻省理工公开课 - 固态化学导论课程节选

I want to give you some feedback to tell you how you are doing soon.

我想给你一些反馈,告诉你现在你应该怎么做。

麻省理工公开课 - 固态化学导论课程节选