我要跟你们讲述我非常非常喜欢的 两件T 恤衫，并解释原因。

I'm going to tell you about two T-shirts that I really, really love and explain why.

youdao

我让你们注意这个的原因是,在回应的过程中，我要面对真正重要的问题,因为别人提出了这些问题。

The reason I'm calling attention to that is in the process of giving that reply, I have to confront problems that are real important because other people raise them.

youdao

这就是为什么佩恩·惠特尼健身馆四楼,和危险的原因,作为院长，我劝你们,要十分小心？

This is why the fourth floor of Payne Whitney Gym is such a dangerous place and I urge you as your dean to be very careful there. Okay?

youdao

Some programs won't stop until you're old and gray. And these are really different efficiencies, and we want to give you a sense of how do you reason about those different kinds of programs.

头发花白之前是不会停的,这些是因为它们的效率不同,我们想要给你们理解,这些程序之所以,表现不同的原因。

麻省理工公开课 - 计算机科学及编程导论课程节选

That is why you paid so much money to come here.

那就是你们为什么要花这么多钱来这的原因。

麻省理工公开课 - 固态化学导论课程节选

We're checking the end test and incrementing, actually I was going to, I commented that out for a reason you'll see in a second, but I, normally I would keep this on, which would let me, at each step, see what it's doing. If I ran this, it would print out each step. Which is helping me make sure that it's incrementing the right way.

对不对？进行终结测试然后递增，实际上我要，因为某些你们,马上要明白的原因我把这里注释了，但是我通常会一直这么做，这样能让我看到每一步都做了什么，如果我运行这个程序，它会在每一步都,进行显示，这能帮助我让我确信程序是,在以正确的方式递增。

麻省理工公开课 - 计算机科学及编程导论课程节选