In Shanghai, therere mainly four means of transportation,the underground, taxis, buses and electric bikes. The underground is much faster than taxis and buses. Buses are the cheapest but the slowest of the four. Taxis run more quickly than buses, but they are more expensive. Now, more and more people choose to use electric bikes. The electric bike is both clean and mobile. It also saves money. It is the most convenient means of transportation.
在上海，有四个主要的交通方式，地铁，出租车，公交车和电动自行车。地铁比出租汽车和公共汽车快得多。公共汽车是这四种方式中最便宜的但也是最慢的。出租车运行速度比公共汽车快，但他们更昂贵。现在，越来越多的人选择使用电动自行车。电动自行车是比较环保而且方便。它还可以节省钱。它是最方便的交通工具。