污染的英文为：pollution。
pollution是名词，意思是污染、污染物；例如：What do you think all the pollution does to the environment?你觉得所有这些污染会对环境产生什么影响呢？
例句
1、The pollution of factory waste to water has seriously affected the ecological environment.
工厂废弃物对水的污染严重影响了生态环境。
2、The air pollution situation of this city is not optimistic.
这座城市的空气污染现状不容乐观。
3、We are taking measures to prevent air pollution.
我们正在采取措施治理空气污染。
4、My kids get sick too often because of air pollution.
我的孩子经常生病因为空气污染。
5、We need to protect the environment, therefore there will be new policies governing corporate levels of pollution starting next month.
我们需要保护环境，所以下个月会出台新政以控制工厂排污情况。
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