1、 Several years ago, a people said: Maybe cars are the worst invention of people. More and more people believe that today. As a matter of fact, we do not know what is happiness and what is we really want about cars. Today, millions of cars run on the earth, we must construct
2、 our cities for them, and we walk and follow them with heavy breath. What a shame! We nearly had thrown ourselves under wheels. We must meditate that, and meditate that. 1. Cars and our cities. Nowadays, we nearly could not live without cars. The number of cars increased quickly as increase of the n
3、umber of population. According to the statistic, there are about 24 million mobile cars in China, and 1.2 million of them are home cars. Most of them are in cities, and the number increases by 5 million every year. Experts predicted there will be 60 million cars in China in 2010. Some people said: T
4、here only two kinds of animals in cities, one is people, the other is car. The number of cars increased quickly. The city became a sea of cars. Cars share the world with us. In other words, snatch our live space. So more and more people in cities struggle to retake their live space. There are some c
5、ontradictions between cars and people in cities. I will show them to you. Cars and traffic. The result of cars increase is traffic stoppage, traffic stoppage slows the speed of economic development, and increases the cost of transportation. Consequently, the productivity decreases. The cities
6、will lose their status that had been heartlands and their economy will be broken. For example, the traffic stoppage could decrease the buses' efficiency. According to a surrey, if 500 buses in a city decelerated by 1kilometre/hour, it means that this city lost 150 buses' transport power. In other words, the government must invest more than 150 buses in public traffic to recover the transport of the city. But if do that, the traffic will be much more harder. And if the cars' density increase to 1.5 times, the noise fr
