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.

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经过雨水冲洗了水泥地，更是一尘不染，无数的黄叶落在树林里，大地像绣的一朵朵黄花，好漂亮。

After rain washed the concrete floor, but also spotless, and many yellow leaves fallen trees, and earth, like a blossoming flower embroidery, so beautiful.

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瓷砖和地板都必须清洁干净，干燥，无尘。清洁掉任何油脂，油漆或污染物。准备好粘合好的水泥。

Both the tiles and the floor must be clean, dry and dust free. Clean off any grease, paint or pollutants. Prepare the bonding cement.

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