Noun:

1. the sport of traveling on a bicycle or motorcycle

cymaen.反曲线CYabbr.历年（=calendar year）cyclotomic cosets分圆陪集Cyclidiopsis acusn.针形长梭藻cytokine receptor细胞因子受体cytogland hormone胞腺素Cymbidium dayanumn.冬凤兰Cyathus discoidesn.盘状黑蛋巢cyclochorioiditis睫状体脉络膜炎Cymatiumrubeculumn.红肋嵌线螺cyanoethoxymethyln.氰乙氧甲基cyclohexylbenzene苯基环己烷

1. She will not chance cycling on the icy roads.
   她不愿在结了冰的路上冒险骑自行车。
2. Well, Beijing is a good place for cycling.
   阿，北京是骑自行车的好地方。