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pollution

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We must address ourselves to the problem of traffic pollution.(我们必须设法解决交通污染问题。)
Like seaweed, sea grasses are very susceptible to human pollution.(和海藻一样，海草很容易受到人类污染的影响。)
The EU has set strict limits on levels of pollution.(欧盟对污染程度作了严格的限制。)
Cars cause pollution, both smog and acid rain.(汽车引起污染，既有烟雾又有酸雨。)
Levels of pollution present in the atmosphere are increasing.(大气中的污染程度正在加深。)
The EU has issued a new set of directives on pollution.(欧盟发布了一系列关于污染的新指令。)
Air pollution in the city had reached four times the acceptable levels.(这座城市的空气污染程度曾高达可接受标准的四倍。)
Stationary cars in traffic jams cause a great deal of pollution.(交通堵塞中停止不前的车辆造成大量污染。)
Oil pollution could damage the fragile ecology of the coral reefs.(石油污染可能破坏珊瑚礁脆弱的生态环境。)
Pollution is still very much a live issue.(污染仍然是目前非常让人关注的问题。)

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