She showed a lot of pluck in dealing with the intruders.
她对付那些闯入的歹徒表现得十分勇敢。
He showed a lot of pluck to leave a safe job and set up his own business.
他放弃了一份安定的工作而自己创业,表现出了极大的勇气。
He couldn't pluck up enough courage to ask her to go out with him.
他不能鼓起足够的勇气请她一起外出。