Nowadays,the people in big city such as shanghai beijing has met a new problem.the traffic has become too overcrowding in these cities.
We can see many cars even can`t move in the road.Meanwhile,there is lots of causes of it.First,with our country becoming richer,more people can own their private cars.Second,also some people can`t obey the traffic rules.
i have some advice about it.In ordinary life,we can ride bikes insted of driving cars. also,we should obey the traffic rules to improve the phenomenon