1.自行车
2.最主要的交通工具
3.中国城乡
4.自行车王国
5.交通拥堵
6.空气污染
7.日益严重
8.骑自行车
9.开始
10.流行
11.近来
12.中国企业家
13.将…结合起来
14.移动互联网技术
15.发明
16.共享单车
17.商业模式
18.出现
19.方便
20.出行
21.鼓励
22.自行车道
23.越来越多的中国人
24.通过骑车健身
1.bicycles
2.the leading/ predominant means of transportation.
3.China's cities and villages
4.the Kingdom of Bicycles
5.traffic congestion
6.air pollution
7.more and more serious
8.riding a bicycle
9.start to
10.become popular / catch on
11.recently
12.Chinese entrepreneurs
13.combine…with
14.mobile Internet technologies
15.invent
16.shared bikes / bike-sharing
17.business model
18.appearance
19.convenient
20.go around
21.encourage
22.bike / bicycle lanes
23.a growing number of Chinese people
24.work out through cycling
exercise by riding bikes
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