And his big finding is that you could separate people-- you could separate the question of laughter from the question of a joke or the question of humor.

他有一个重大的发现,你可以区分…,你可以区分什么是笑,什么是玩笑，什么是幽默。

耶鲁公开课 - 心理学导论课程节选

It's the people's laughter or the feeling you get from someone.

是那种看到人们因为你的表演开怀大笑时的成就感。

观众是我的动力 - SpeakingMax英语口语达人