Watching the huge crowds, we saw laughter, cheers, hugs - but also many tears.

VOA: special.2009.01.28

I tried to negotiate a laugh track so that if the jokes don't work we can superimpose some laughter.

罐头笑声,《老友记》等喜剧类美剧中常用的笑声录音

耶鲁公开课 - 基础物理课程节选

But we will discuss when we have a lecture on laughter a bit of the tickle sciences.

我们会在讲到关于笑的课程时,再来讨论这个关于挠痒痒的科学

耶鲁公开课 - 心理学导论课程节选

And we will tell about a major study of laughter.

VOA: special.2009.11.17

It's also-- a lot of laughter isn't caused by incongruity so a lot of times when we laugh there's nothing incongruous in any deep sense about it.

还有…,很多笑不是因为不一致引起的,很多时候我们笑,并不是因为其中有不一致的现象。

耶鲁公开课 - 心理学导论课程节选

Final question for anybody interested in laughter is, "Why can't we tickle ourselves?"

对笑感兴趣的同学，最后一个问题，“为什么我们不能胳肢自己？”

耶鲁公开课 - 心理学导论课程节选

When you start laughing at somebody you think of them as less of a person and we'll get to that a little bit more when we talk about laughter.

当你嘲笑别人时,他们在你眼中的人性就会减少,我们以后再深入探讨幽默,等我们讲到笑的时候。

耶鲁公开课 - 心理学导论课程节选