With the rapid increasing of the car volume, presently the traffic situation in China's urban roads continues to deteriorate.

随着汽车拥有量的快速增长，目前我国城市道路交通态势不断恶化。

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If you're leaving say, a pop concert in a car, the volume of traffic we can live with.

BBC: Viewpoint: Is it time to get rid of traffic lights?

Commuters were also praised for car sharing and working from home, which helped to reduce traffic volume.

BBC: Skethces

There is no doubt that some combination of charges, physical restrictions on car access, improved traffic information and enhanced public transport will reduce the volume of traffic.

ECONOMIST: A survey of commuting