Definition
to convince someone to undertake an action that they are reluctant to perform
劝服某人
She tried to prevail upon him to attend the party, but he still hesitated.
她试图劝服他去参加派对，但他仍然犹豫不决。
His friends prevailed upon him to enter the competition, and eventually, he agreed.
他的朋友们劝服他参加比赛，最终他同意了。
She spent the entire afternoon trying to prevail upon her parents to let her go on the trip.
她花了整个下午试图劝服她的父母让她去旅行。