catch up

• 赶上；很快拾起；缠住；了解近况，叙旧

英英释义

Verb:

1. reach the point where one should be after a delay;

   "I caught up on my homework"
   

2. learn belatedly; find out about something after it happened;

   "I'm trying to catch up with the latest developments in molecular biology"
   

词汇搭配

• catch up with 赶上
• catch up on 补上
• catch up to 赶上
• catch up 赶上
• catch up in 陷入