They wanted to understand this phenomenon that "here you have a class, that's larger than Introduction to Economics".

他们对这一奇特现象非常好奇，“竟然有比经济学导论更热门的课程。

哈佛公开课 - 幸福课课程节选

You see they had to explain to themselves as well as the audience, ?" "how come this lecture is larger than the Introduction to Economics?"

因为他们要说服自己，说服观众，“这门课怎么会比经济学导论跟热门“

哈佛公开课 - 幸福课课程节选

So for those people who took Intro Economics, which is most of you, this is a game, this a setting in which we have constant marginal costs.

大多数学过经济学导论的同学都知道,这里的边际成本是一个常数

耶鲁公开课 - 博弈论课程节选

One reason this game is interesting from the point of view of economics, is this game lies between the two extreme cases that you learn about in your Intro Economics class.

从经济学角度看,这之所以有趣,是因为这个博弈介于,经济学导论的两种极端情况之间

耶鲁公开课 - 博弈论课程节选