find out about something

Từ điển Oxford Advanced Learner 8th

ˌfind ˈout (about sth/sb) | ˌfind ˈout sth (about sth/sb) derived
to get some information about sth/sb by asking, reading, etc
•She'd been seeing the boy for a while, but didn't want her parents to find out.
•I haven't found anything out about him yet.
•~ what, when, etc… Can you find out what time the meeting starts?
•~ that… We found out later that we had been at the same school.
Main entry: ↑find_derived