It takes two men half the morning to mop down the hospital floors.
需要两个男人用半个上午才能把医院的地板拖擦干净。
I guess when the janitor let it be know that he could mop floors and wipe down blackboards he was soon busy with those tasks.
我想如果看门人知道他可以拖地板和擦黑板，他很快就会忙于这些工作。
So Mrs. Simpson put down her mop.
于是，辛普森太太放下了她的拖把。
I let her help mop, but she fell down too many times.
我让她帮忙拖地，但她摔倒很多次。
We calmed down and then we cleaned the room with a broom, a mop and a bucket.
我们冷静下来，然后我们用一支扫把、一支拖把和一只水桶来打扫房间。
We calmed down and then we cleaned the room with a broom, a mop and a bucket.
我们冷静下来，然后我们用一支扫把、一支拖把和一只水桶来打扫房间。
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