Where on the picture, let me do a bit more cold calling here, where on the picture maximizes total industry profits?

我随便找个同学来回答一下,在图上哪一点实现了行业最大利润

耶鲁公开课 - 博弈论课程节选

Let's pretend that a friend of yours visits on a very cold winter day.

让我们假设你的一个朋友在一个天气非常寒冷的冬日拜访你。

How about 课堂 - SpeakingMax英语口语达人

You made it all the way on such a cold day.

你在这么冷的日子赶来。

哈佛公开课 - 幸福课课程节选