清洁者

例句：

1. 1. The cleaners were busy cleaning the floors.
   清洁工们忙着打扫地板。
2. 2.The cleaners are responsible for keeping the house clean.
   清洁工负责保持房屋干净。
3. 3.The cleaners use special chemicals to remove stains from carpets.
   清洁工使用特殊的化学品来去除地毯上的污渍。