With the development of society. urbanization process of accelerated, the traffic problem is also obvious . therefore, the authorities decided to build the railway in my view, in the city, railways and the other hand, 1. can relieve traffic congestion, facilitating more people. 2. you can bring more prosperous city economy. 3. we could have a better life. on the other hand, 1. in the meantime, will cause inconvenience 2. a certain degree of environmental pollution. three may increase of traffic accidents In a word,l think that is a huimin project
麻烦采纳,谢谢!