catch on
phrasal verbcatch on
- to become popular or fashionable
受欢迎；流行起来；变得时髦 - He invented a new game, but it never really caught on.
他发明了一种新的游戏，但从未真正流行起来。
- He invented a new game, but it never really caught on.
catch on (to something)
- (informal) to understand something
理解；明白；领会 - He is very quick to catch on to things.
他领悟能力很强。
- He is very quick to catch on to things.