Why 5,040, you may ask;do we have any mathematicians among us who will give me a quick answer to that?

你会问为什么是五千零四十个呢,在座的有没有数学家能快速给出答案

耶鲁公开课 - 古希腊历史简介课程节选

Before I do that though, let me try and give you an analogy to keep this in mind of why we want to basically build these abstractions and what we need in order to have them work together.

在我们看例子之前请让我打个比方,以便你们能记住我们,为什么要建立这些抽象,以及要使它们协调工作,我们需要做些什么。

麻省理工公开课 - 计算机科学及编程导论课程节选

If you don't give me seven hours a week, I don't know what I can do for you.

如果你们一周不学习7个小时，我不知道我能为你们做什么了。

麻省理工公开课 - 固态化学导论课程节选

What you'll do is every day for the next 30 days give me one cent, next day two, four, eight and so on.

你们要做的是在未来30天给我一分钱，第二天二分，然后是四分，八分，以此类推。

哈佛公开课 - 幸福课课程节选

So, what they do is--well, let me give you a couple of examples.

因此,他们做的就是,我来举几个例子

耶鲁公开课 - 欧洲文明课程节选

And my real answer is, go try it out, because obviously you can tell I frequently do this the wrong way and the TAs give me a hard time every time. John.

你可以，而我真正的答案是去试一试吧,因为很明显你可以发现我老是做错,而我的助教总是给我难堪，约翰。

麻省理工公开课 - 计算机科学及编程导论课程节选

It's saying, if you give me two numbers, I'll do the right thing.

也就是说，如果你给我两个数字，那么操作是正确的。

麻省理工公开课 - 计算机科学及编程导论课程节选