sweep jammer

例句：

1. 1.The sweeper was used to clean thefloor after the party.
   扫荡器被用来在派对后清理地板。
2. 2. The sweeperis designed to remove large debris from thefloor.
   扫荡器设计用来从地板上清除大型杂物。
3. 3. The sweeper was used toclear the area around the construction site.
   扫荡器被用来清理建筑工地周围的区域。