Translation of "catch on" - English-Traditional Chinese dictionary

catch on

(UNDERSTAND) 變得流行 informal phrasal verb with catch /kætʃ/ verb (caught)

to understand, especially after a long time

He doesn't take hints very easily, but he'll catch on (to what you're saying) eventually. 他不太會察言觀色,不過最終還是會明白(你所說的話)的。

(Translation of “catch on phrasal verb, verb (UNDERSTAND)” from the Cambridge English-Chinese (Traditional) Dictionary © Cambridge University Press)