We'll be going over them again and finding them, I hope, ; more fascinating as we learn more about them; but at the same time, even as I rattle off this list of possibilities, probably you felt in yourself an upsurge of skepticism.

我希望通过学习会发现，它们越来越有趣;,但同时，当我说完这些定义以后，你心中也许会充满怀疑。

耶鲁公开课 - 文学理论导论课程节选

But when you start writing programs, especially when we get to web-based stuff where you want -- to check the user's input -- is it valid, is it an email address, -- and all these different scenarios -- it's actually often useful to be able to just enumerate them or rattle them off using this switching construct instead.

但是当你看是写程序时，特别是当我们,使用基于网络的东西，你想要,检查用户的输入-,它是合法的吗？它是不是一个电子邮箱地址？,所有的这些场景-,实际上它常常是有用的，当你用枚举结构列举它们,或者用它来快速地来说出它们。

哈佛公开课 - 计算机科学课程节选