越过石头，两个身穿制服的女人在来回奔忙，勤勉地清扫着已然一尘不染的水泥地面。

And past it scuttle a pair of uniformed women, diligently sweeping already spotless slabs of concrete.

youdao

越过石头，两个身穿制服的女人在来回奔忙，勤勉地清扫着已然一尘不染的水泥地面。

And past it scuttle a pair of uniformed women, diligently sweeping already spotless slabs of concrete.

youdao