公共交通对道路资源来说是一种最为经济的交通方式。世界各大城市,几乎都把优先发展公共交通,压缩小汽车交通需求,作为城市交通主要战略。根据城市发展特点,上海提出以“公共交通优先”作为城市客运交通基本政策。其中,轨道交通是最为主要的出行方式。预计到2015年,上海市民出行搭乘轨道交通的比例将超过50%。当乘坐公共交通成为我们日常出行的主要方式时,我们该如何乘坐公交,以保证自己和他人的安全呢? Public transport is one of the most economical modes of transportation for road resources. Almost all the major cities in the world give priority to the development of public transport and reduce the traffic demand of small cars as the main strategy of urban transport. According to the characteristics of urban development, Shanghai proposed “public transport priority” as the basic policy of urban passenger transport. Among them, the rail transit is the most important mode of travel. It is estimated that by 2015, the proportion of Shanghai citizens traveling by rail will exceed 50%. How should we travel by bus to ensure the safety of ourselves and others when using public transport as our primary means of daily travel?