提示：点击例句中的单词，就可以看到词义解释

You mean , you mopped people 's floors ?

你是说你帮人家擦地板?

Thankfully , the floors were just mopped .

感谢的是,地板是刚擦过的.

He mopped the sweat from his face .

他擦去脸上的汗水。

He mopped his forehead nervously .

他紧张地擦着额头上的汗水。

He mopped his sweating brow .

他擦了擦出汗的额头。