B I know - it will be good to have a better transport system and less car pollution.

B我知道-这样会是一个更好的交通系统还有更少的交通污染。

youdao

Hot weather worsens air pollution by turning car exhaust into smog, which can make life miserable for people with asthma and other breathing problems.

炎热的天气使汽车尾气变成烟雾，加剧了空气污染，这可能使患有哮喘和其他有呼吸问题的人的生活更加痛苦。

youdao

A car can be driven as far on a gallon of the new plant-based fuel as a car can be driven on a gallon of gasoline, but a gallon of the plant-based fuel both costs less and results in less pollution.

汽车使用一加仑这种新植物燃料或一加仑汽油可以开得一样远；但是一加仑植物燃料不但花费少，并且造成的污染更少。

youdao

Other steps discussed at the conference range from the practical, such as replacing biomass fuels with kerosene or natural gas, to the idealism of cities developed so that no cars are needed, and thus no car-related pollution is generated.

CNN: Air pollution kills, but deaths can be prevented

Don't make the mistake we made with the car culture I would like to comment on one thing the questioner asked, because I was impressed that he is concerned that if everyone has a private car, air pollution will grow worse.

BBC: News | Monitoring | President Clinton on Shanghai radio phone-in

To cut pollution, car use in Mexico city will have to be restrained.

ECONOMIST: The sour fruits of victory