...教给孩子们许多东西 » Because the teacher can teach children many things 污染的原因主要有 » The main reason for pollution 哥伦布发现新翻译公司 » Columbus' discovery of the new world ..
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What's the main reason for water pollution in this area?
这个地区水污染的主要原因是什么？
One main reason for the mindless management in safety standards, and in pollution control, is that so little is being charged to the mining companies for using our resources.
一个非常重要的原因其中一个主要的原因为不合情理的，安全管理标准，并在控制污染，就是这么少的是被指控向矿业公司使用我们的资源。
The main reason for indoor air pollution at present is from house decoration.
目前我国室内空气污染最主要的原因是室内装修。
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