So this is a place where the amortized cost actually helps me out. And as the gentleman at the back said, the question he asked is right, it depends on what I'm trying to do.

开始起了作用,我们要分析的话,我要想一想我在做什么，我抓住了每一点么？

麻省理工公开课 - 计算机科学及编程导论课程节选

And then I said--then I thought back on the Freud lecture and so I asked him, ?" "If you could marry anybody you want, who would it be?"

之后我又想到弗洛依德的理论,然后我就问他，“如果你谁都能娶，你会选择娶谁“

耶鲁公开课 - 心理学导论课程节选