城市小汽车数量的快速增加引发的城市土地资源快速消耗、生态环境遭到破坏等问题已经勿需多论。“尽管利用小汽车出行所产生的费用明显高于乘用公交车或自行车出行的费 The rapid increase in the number of urban cars triggered by the rapid consumption of urban land resources, the destruction of the ecological environment and other issues no longer need to be more. ”Although the cost of travel by car was significantly higher than that of passenger bus or bicycle travel