349'

目标俚语：
catch on

使用场景：
George is a balding man.
George日渐秃顶。

对话：
Kramer: Well maybe baldness will catch on.
也许秃顶会变成一种时尚。
George: Hey, believe me, baldness will catch on. When the aliens come, who do you think they're gonna relate to? Who do you think's gonna be the first ones getting a tour of the ship?
嘿，相信我吧，秃顶肯定会变成一种时尚。哪天当外星人来到地球时，他们跟谁更亲近些？你想想谁会先被请去参观他们的飞船？

俚语讲解：
catch on: to become popular 受人欢迎，变得流行
eg：Skateboarding catches on among kids real fast.
滑板在年轻人中间很快流行起来。
eg：U2's new hit caught on really quickly.
U2的新歌很快流行。

记忆方法：
catch是抓住，catch on可以理解为：抓住大众心理，即变得受人欢迎、流行起来。