Bicycle is a convenient means of transportation. It has been very popular in China.During the rush hours, particularly in big cities, you can often see a sea of bicycle riders in the streets.People can ride bicycles to their working places, to schools, to shopping centres and so on.In a word, bicycles play an important role in daily life.

　　自行车是一种便利的交通工具，在中国一直很受欢迎。在交通高峰期，特别是在大城市，你会看到街道上一片自行车的海洋。人们可以骑自行车上班、上学、购物等等。总之，自行车在日常生活中发挥着重要的作用。