證明自己 的英文怎麼說?

come into one's own = 證明自己 = 發揮自己的本事 = 發揮自己的實力 = 顯示自己的價值，例如:

comes into his own in a crisis = 他在危機時發揮自己的本事

comes into her own as a pianist = 她有鋼琴家的實力 = 她發揮鋼琴家的實力

也可用在東西發揮價值，例如:

a bicycle comes into its own in bad traffic = 交通阻塞時腳踏車發揮了其價值

redeem oneself = 證明自己的實力，或發揮自己的實力