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

The laugh track makes things a lot funnier because people laugh a lot more when they're in groups.

笑声音轨让影视内容更好笑,因为如果有一大群人在笑，人们会更容易笑。

耶鲁公开课 - 心理学导论课程节选

One of the great discoveries in television and movies was the invention of the laugh track.

电视界和电影界一个很有趣的发现就是,发明了笑声音轨。

耶鲁公开课 - 心理学导论课程节选