carry the ball
担当重要任务或责任
口语·表示担当重任
英文释义
to take responsibility for completing a task or achieving a goal
例句
Since our manager is sick, I'll have to carry the ball on this project.
典故来源
源自美式橄榄球，持球跑动进攻的球员承担关键责任，比喻承担主要任务。