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

They've got an idea but they've got to fill up a track.

他们有点想法,但是他们要去填满一个音轨

耶鲁公开课 - 聆听音乐课程节选

So let's listen to a track here, a sax solo and I am going to try to keep-- make some sense out of this-- because it gets more and more complex-- by following the electric bass underneath so let's listen to an old tape.

那么我们听一下这段音轨,一段萨克斯独奏,我会尽量从中,理出一些头绪,因为我们的音乐片段会越来越复杂,大家可以跟着底下电贝斯的节奏,好的,我们来一下老磁带

耶鲁公开课 - 聆听音乐课程节选