Come on, you know, representing sets of integers, this is pretty dumb. Suppose I want to have a set of characters. How could I do that?

你知道的，表示整数的集合,这好傻啊,假设我有一组字母的集合？

麻省理工公开课 - 计算机科学及编程导论课程节选

Well, it's pretty obvious to do as a human, but let's come up with a simple heuristic.

对于我们来说这是显而易见的，但现在我们,提出一种简单的试探法。

哈佛公开课 - 计算机科学课程节选

I mean I'm not going to try to trick you or throw in things just to make sure you come to class, but it's usually a pretty good policy.

我不是和你们耍手段,也不是为让你们来上课而随便说说,但这通常是个好方法

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选