Pollution can aggravate asthma.
污染会使气喘加重。
We are taking steps to prevent pollution.
我们正在采取措施防止污染。
Steps are to be taken to abate pollution.
应该采取措施减少污染。
Cars cause pollution, both smog and acid rain.
汽车引起污染，既有烟雾又有酸雨。
The EU has set strict limits on pollution levels.
欧盟对污染程度订下了严格的限制。
Air pollution has risen above an acceptable level.
空气污染已经超标。
The EU has set strict limits on levels of pollution.
欧盟对污染程度作了严格的限制。
The levels of pollution in this area are unduly high.
本地区的污染程度过高。
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。
Levels of pollution present in the atmosphere are increasing.
大气中的污染程度正在加深。
The pollution has already turned vast areas into a wasteland.
污染已使大片地区变为荒原。
Supplies are under increasing threat from overuse and pollution.
供应正受到日益增长的过度使用和污染的威胁。
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。
The company just thumbs its nose at the legislation on pollution.
这家公司完全不把污染立法放在眼里。
Pollution is just one of the disadvantages of living in the town.
污染只是生活在城里的不利条件之一。
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。
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。
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。
Cases of breathing difficulties increase in lockstep with air pollution.
呼吸困难的病例随空气污染的加剧而增加。
The pollution could decimate the river's thriving population of kingfishers.
污染可能大量毁灭在这条河茁壮成长的翠鸟群。
Randolph's work was exclusively concerned with the effects of pollution on health.
伦道夫的作品全部讲的是污染对健康的影响。
They were bombarded by more than 100 representatives firing questions on pollution.
他们遭到了一百多位代表就污染问题连珠炮似的发问。
Growing levels of pollution represent a serious health hazard to the local population.
日益严重的污染对当地人民的健康构成了重大威胁。
The pollution-control team is at the scene and is due to start sucking up oil any time now.
这个污染控制小组已在现场，随时可以开始抽油。
The pollution of the forest has seriously affected plant life and, to a lesser extent , wildlife.
森林污染严重影响了植物的生存，其次也对野生动物造成了影响。
Building more bypasses will help the environment by reducing pollution and traffic jams in towns and cities.
修建更多的支路将减少城镇中的污染和交通堵塞，从而改善环境。
Environmental issues, such as air pollution and water pollution, directly affect people's lives.
环境问题，如空气污染和水污染，直接影响人们的生活。
Nowadays scientists are finding light pollution can be almost as bad as carbon dioxide pollution.
如今科学家们发现光污染几乎和二氧化碳污染一样有害。
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