step up to the mark
勇于承擔責任并展示自己的能力
正式或口語·表揚應對挑戰
英文釋義
to rise to the challenge or meet the expected standard
例句
The team was struggling, but she really stepped up to the mark and turned things around.
典故來源
源自射擊或體育比賽中的起跑線(mark),指選手就位準備應對挑戰,后引申為達到標準或挺身而出。