Broom meant to make a clean sweep of things, a clean sweep of what had come before.

扫帚》的寓意是将事情做个彻底的了结，对曾经发生过的事情一扫而空。

耶鲁公开课 - 现代诗歌课程节选

your problems are completely taken away because you're part of the crowd.

你的问题都会一扫而空，因为你成为了人群的一部分。

会打棒球吗？ - SpeakingMax英语口语达人