With the development of the automobile industry in China,more and more people afforded the private cars of their own.But,while we enjoy the convenience the modern traffic has brought us,we also have the problem of traffic jams which are getting more and more serious.How to solve the problem makes not only the officials but also the citizens anxious so much.My suggestion is that,because of such a huge population in China,we'd better develop the public traffic.We should take the public transportation as our main policy in developing the auto industry,but not the private cars.Remember,China is quite different from the other countries,especially different from America.We should have our own characters in the development