首先介绍了中国中小城市的交通现状,并将国外国内一些可持续发展的交通典范作了阐述。特别重点指出自行车交通作为绿色环保交通工具应大力提倡。结合我国中小城市的现状,提出在中小城市发展自行车交通的相关措施,切实给予自行车交通一些优惠政策。最后呼吁人们尽量多的选择自行车交通出行。 First of all, it introduces the traffic conditions in small and medium-sized cities in China and elaborates some of the transportation models for sustainable development in foreign countries. Special emphasis should be given to bicycle traffic as a green vehicle. Combined with the current situation of small and medium-sized cities in our country, we put forward some measures to develop bicycle traffic in small and medium-sized cities and give some preferential policies on bicycle traffic effectively. Lastly, we urge people to choose as many bike trips as possible.