求英语翻译 1越来越多的车会造成交通拥堵 2车污染的原因

More and more cars will cause traffic jam
the reason of car pollution

increasing cars cause traffic jams.
causes of pollution of cars.

More and more cars on the roads result in trafic congestion.
the reason of cars pollution

1,More and more will cause traffic jams.
2,The causes of the pollution in the car

1.More and more cars will cause a traffic jam 2.Causes of pollution