rejoins是什么意思？

If you rejoin a group, club, or organization, you become a member of it again after not being a member for a period of time.

If you rejoin someone, you go back to them after a short time away from them.

If you rejoin a route, you go back to it after travelling along a different route for a time.

To rejoin means to answer quickly what someone has said, usually in a clever or critical manner.