catch

/kæʧ/

discover or come upon accidentally, suddenly, or unexpectedly; catch somebody doing something or in a certain state

中文释义：偶然发现；撞见

The teacher caught the student cheating on the exam and reported it to the principal.

老师撞见学生考试作弊，并向校长报告了此事。

I caught a glimpse of the thief as he ran out of the store.

我瞥见那个小偷跑出商店。