throw your hat in the ring
表达对某个竞争或争斗的兴趣或参与的意愿
口语·表达宣布参与
英文释义
to announce or declare one's intention to compete or participate in a contest or competition
例句
She decided to throw her hat in the ring and run for city council.
典故来源
源自19世纪美国拳击比赛，挑战者将帽子扔进拳击台表示参赛，后引申为宣布参与竞争。