随着经济的发展和人民生活水平的提高，城市里的汽车逐渐增多,每家至少有一

With the development of economy and the improvement of people's living standards, the number of cars in the city has gradually increased, and there is at least one car per family. A coin has two sides. On the one hand, cars bring great convenience to people's travel. On weekends or holidays, the family can travel by car. On the other hand, it also brings a lot of disadvantages, too many cars lead to traffic jams; the tail gas emitted by cars will also pollute the air. We can avoid this situation from the following aspects, such as limited travel, research and development of new energy vehicles, etc. I believe that through the above methods,

With the development of economy and the improvement of people's living standard, the number of cars in the city is increasing gradually, with at least one car in each family. A coin has two sides. On the one hand, the car for people's travel has brought great convenience, weekends or holidays, a family can travel. On the other hand, there are many disadvantages, too many cars lead to traffic congestion, car emissions can also cause air pollution. We can avoid this situation from the following aspects, such as limited travel, research and development of new energy vehicles. I believe that through the above methods,

With the development of economy and the improvement of people's living standard, there are more and more cars in the city. Each family has at least one car. A coin has two sides. On the one hand, cars bring great convenience to people's travel. On weekends or holidays, a family can take a bus for outing. On the other hand, it also brings a lot of disadvantages, too many cars lead to traffic jams; the exhaust emissions of cars will also cause air pollution. We can avoid this situation from the following aspects, such as limited number travel, research and development of new energy vehicles, etc. Believe that through the above methods,