城市首次收集工业废料， ， 比如煮皂的灰料和城市废料，并作为人工肥料售给乡下。

For the first time industrial waste, such as ash from the soap-boilers, wascollected in the cities and sold in the country as artificial fertilizer.

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在城市的边缘，我们发现自己正停在一个汽车废料厂前面。

At the edge of the city, we found ourselves in front of an automobile scrap yard.

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工业废料，如煮皂炉里的灰，第一次开始在城市里被收集，作为人工肥料在农村出售。

For the first time industrial waste, such as ash from the soap-boilers, was collected in the cities and sold in the country as artificial fertilizer.

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