catch up

Từ điển WordNet v3.1 - WordNet Dictionary

verb

1. reach the point where one should be after a delay (Freq. 2)
- I caught up on my homework
• Hypernyms:
reach, make, attain, hit, arrive at, gain
• Hyponyms:
come back
• Entailment:
follow
• Verb Frames:
- Somebody ----s
- Somebody ----s PP
2. learn belatedly;
find out about something after it happened
- I'm trying to catch up with the latest developments in molecular biology
• Hypernyms:
learn, larn, acquire
• Verb Frames:
- Somebody ----s