谢谢分享，网上看到这个介绍，很形象 ；）

来源: 于 2020-11-25 07:55:44 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

Hit the ground running：

The imagery is of someone jumping off a train before it has fully stopped, running to the next task without pause.