他们在工地上干的是用刀砖葺砖的活，我只是个挑泥浆的小工，他们都对我冷嘲热讽。

They stem at the site of a knife brick repair brick wood, I just pick mud coolie, they are right, I get upset.

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干分段杯研磨机，在直角磨机使用，但磨水泥，砖，块石和所有类型。

Dry segmented cup grinders, used on right-angle grinders, they grind all types of concrete, masonry, brick, block and stone.

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现在这所小学已经重建。这堵旧砖围墙在几天后就被拆除得一干二净了。

Now, the school is rebuilt, and the school bounding wall was removed completed days later after we took this picture.

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