Traffic has become synonymous with air pollution, and many countries intend to ban the sale of new petrol and diesel cars in the next two decades.
交通已成为空气污染的代名词，许多国家打算在未来20年内禁止销售新的汽油和柴油车。
We all know that most cars, motorcycles, boats and planes cause air pollution.
我们都知道大多数汽车、摩托车、船只和飞机会造成空气污染。
Air pollution is at its worst over big cities where millions of people live, work, and travel about in cars, buses, and trucks.
好几百万人在城市里工作、生活，还以轿车、公共汽车和卡车为交通工具，因而这种百万人口的城市空气污染最为严重。
Because of the air and noise pollution, some French young people wanted a day without cars.
由于空气和噪音污染，一些法国的年轻人想要没有车的一天。
Second, with the increase of cars and buses in big cities, air pollution has become another disadvantage of living in big cities.
第二，随着大城市的汽车和公交车数量的增加，空气污染已成为在大城市生活的另一个劣势。
It can be seen from the statistics that with the rapid increase in the number of cars, air pollution and noise have become the main public hazards threatening the survival of city residents.
从这些统计数字中可以看到，随着城市中汽车数量的不断增加，空气污染和噪音已经成为威胁城市居民生存的主要公害。
Besides congestion, accidents and fast fuel consumption, cars are responsible for a good part of air pollution in big cities.
除了道路堵塞、交通事故和燃料的迅速消耗，汽车还造成了大城市很大一部分的空气污染。
Air pollution comes from factories, power stations and cars.
空气污染来自工厂、电站和汽车。
But, seeing the problems like air pollution and the reduction of resources, some people appeal for the reduction of private cars.
可是，看到像空气污染、资源减少的问题，一些人提出应减少私家奉的敏章。
However, with more and more waste gas being discharged by the cars, the problem of air pollution becomes even more serious.
然而，随着汽车越来越多，废气排放、空气污染问题变得更加严重。
More cars would consume more petroleum, produce more air pollution, and thus aggravate the already serious environmental problems.
更多的汽车将消耗更多的石油，产生更多的空气污染，从而加剧了本已严重的环境问题。
Most air pollution is made up mainly of carbon particles that are produced when fuel is burned by power plants, factories, and cars.
空气污染产生的主要原因是发电厂，工厂和汽车燃烧燃料后排放出的碳粒子。
Many cities have problems with air pollution and smog. What can big cities do to regulate the amount of air pollution and smog generated by cars and factories?
许多城市面临着空气污染和烟雾的问题，这些大城市能够在控制空气污染，汽车和工厂产生的烟雾的问题上做些什么呢？
F. Cars produce large quantities of greenhouse gases and contribute to air pollution in cities.
车产生大量的温室气体和引起城市的空气污染。
We normally associate air pollution with smokestacks and cars, but volcanoes, forest fires, dust storms, marshes, oceans, and plants also add to the air chemicals we consider pollutants.
我们常常将空气污染与烟囱和汽车联系在一起，但事实上火山、森林火灾、沙暴、沼泽、海洋和植物都会带来一些我们认为是大气污染物的化学物质。
Compared with cars, as a traffic tool, bicycles don't cause environmental problems like air pollution and noise pollution.
与汽车相比，作为交通工具，自行车不会造成空气噪音污染这样的环境问题。
Air pollution from coal-burning power plants and from millions of cars and other vehicles results in smog, or foggy pollution.
来自燃煤电厂和数以百万记的汽车和其它交通工具的空气污染共同导致了烟雾和雾霾等污染的产生。 。
We need to restrict cars and buses, as exhaust from transportation is a leading cause of air pollution.
由于交通工具成为空气污染的主要原因，我们需要控制汽车的使用。
However, with more and more waste gas being discharged by the cars, the problem of air pollution becomes even more serious.
然而，随着越来越多的废气排放是汽车、空气污染问题变得更加严重。
However, with more and more waste gas being discharged by the cars, the problem of air pollution bees even more serious.
然而，随着越来越多的废气排放是汽车、空气污染问题变得更加严重。
In Beijing, the bicycle lane is often taken up by cars. Bikes have no way of getting through and air pollution is severe.
在北京，自行车道往往被汽车占据，自行车无路可走，而且空气污染严重，所以，自行车的生存空间被严重压缩。
Air pollution is a somewhat slow process, accumulating slowly on the cars and in the lungs of those who breathe it in.
空气污染从某种意义上讲是个缓慢的过程，它会在汽车上或者吸入者的肺脏中慢慢积累。
Besides accidents and fast fuel consumption, cars are responsible for a good amount of air pollution in big cities.
除了意外和快速燃料消耗，汽车负责大量的空气污染在大城市。
You can already feel the danger of pollution. You can already feel that too much carbon dioxide is being pumped out into the air by cars and factories.
你可能已感觉到了污染的危害性，你也可能感觉到有太多的来自汽车以及工厂的二氧化碳被排入大气中去。
But, others people suggest that cars are bad for society, such as: cars will increasing air pollution, which will influence our life and production.
但是，有人认为拥有私人车坏处多多，例如，私人车过多会加重空气污染，进而影响我们的生活生产。
But, others people suggest that cars are bad for society, such as: cars will increasing air pollution, which will influence our life and production.
但是，有人认为拥有私人车坏处多多，例如，私人车过多会加重空气污染，进而影响我们的生活生产。
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