Yeah, I know, it's a very sophisticated joke-- it takes a while, but I'm glad you got it.

是的，我知道这是个很深奥的笑话-,需要时间，很高兴你们消化了。

哈佛公开课 - 幸福课课程节选

Wow, John, I got a laugh for a political joke, I'm in big trouble. That better?

噢，John，我讲了个政治笑话大家都笑了，我有麻烦了，这样好些么？

麻省理工公开课 - 计算机科学及编程导论课程节选