1、骑脚踏车
...electric bicycle电动自行车by bicycle骑脚踏车bicycle frame车架，自行车架 ...
2、骑单车
...far from 远离by bicycle 骑单车by subway/ferry 乘地铁 渡船 乘地铁/渡船 ...
3、骑自行车
...new bicycle新自行车old bicycle旧自行车by bicycle骑自行车 ...
4、踏单车
...book 书本by bicycle 踏单车by bus 乘巴士 ...
Designed By Red Bicycle设计红色自行车
I by a bicycle我的自行车;我骑自行车
by her bicycle她的自行车;正在翻译
By his bicycle借他自行车
by a bicycle一个骑车;自行车
Presented by Baltimore Bicycle Works网站简介
come by bicycle骑车来
go by bicycle骑自行车去
Some By Bicycle有骑自行车