That was way fewer responses than I wanted. Let's try again; what's the name of this downward sloping line that I've just drawn?

没几个人回答啊,我再问一遍,这条向下倾斜的曲线叫什么

耶鲁公开课 - 博弈论课程节选

Now, Mr. Coca-Cola guy knows Patrick pretty well, they've been in the same industry for a while and Mr. Coca-Cola guy, whose name is?

可口可乐的人很了解帕特里克,他们做同行有段时间了,可口可乐的经理叫什么来着

耶鲁公开课 - 博弈论课程节选

So what does it mean that this guy bought him?

那什么叫那人买了他？

耶鲁公开课 - 新约课程节选

What do we call people who only care about their own grades?

我们把这种人叫什么呢

耶鲁公开课 - 博弈论课程节选