求翻译：放学后小明拿笤帚扫地，王明拿抹布擦桌子，李明拿抹布擦黑板，张明和大明一起拿抹布擦玻璃，把教师打扫得很干净。是什么意思？

Xiao Ming after school to take a broom sweeping the floor, Wang Ming to take a rag to wipe the table, Li Ming to take a rag to clean the blackboard, Zhang Ming and Ming dynasty take the rag with the windows, cleaning the teachers very clean.

After school, Wang Ming Ming a broom sweeping cloths with desks, Li Ming took rags effaceurs, Zhang Ming and Daming all rag wipe clean glass, the teachers are very clean.

After is on vacation from school slightly takes openly the broom to sweep the floor, the king takes openly the cleaning rag to scratch the table, Li takes openly the cleaning rag dusk board, Zhang Ming and the Ming Dynasty takes the cleaning rag to scratch the glass together, cleans very much the te

Bob took a broom to sweep after school, Wang Ming's wipe clean the table, Li Ming to wipe clean the Blackboard, Zhang Ming and Ming wipes scratches the glass, clean very clean teachers.

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