catch on
US
UK catch on vi phrasal: informal (person: understand)
SC 理解 lǐ jiě
TC 理解
TC 理解
SC 明白 lǐ jiě ，míng bái
I told her that he'd poisoned his wife with arsenic, but she didn't catch on.
我告诉她他用砒霜毒死了妻子，不过她没有理解。
catch on vi phrasal: informal ([sth]: become popular) (非正式用语)
SC 变得很流行，受欢迎 biàn de hěn liú xíng，shòu huān yíng
TC 受歡迎
TC 受歡迎
Do you think that the practice of people sewing their own clothing will ever catch on again?
自己动手缝制衣服会不会再次流行起来，你怎么看？