And if it returns a value, you've got to do something with that return value too, much like we did up here.

如果它返回了一个值，你便用那个返回值,做一些事情，就像我们刚在上面做的。

哈佛公开课 - 计算机科学课程节选

So things break if you try-- if the computer tries to take you too literally so it would not be correct generally to do something like that.

如果你把它分开-,那么电脑会逐字逐句地解析,你拆开写的代码,由此得到的结果一般都是错误的。

哈佛公开课 - 计算机科学课程节选

Her answer was this and it's got something to do with how a lost cause took hold too but she said, "Southerners love a good tale.

她是这么回答的,同时也解释了为何南方人始终无法释怀,她说,"南方人钟爱精彩的故事

耶鲁公开课 - 美国内战与重建课程节选

Oftentimes, inventions that seem, in the abstract, to be good ideas may be impossible because something that you have to do to make it actually come into practice is too expensive and so it's not economic to produce the invention.

通常在理论上,创新固然不错,但却很难实现,因为把创意变成现实,花费会相当的昂贵,实现这样的创意非常不合算

耶鲁公开课 - 金融市场课程节选