bik·ing
noun/ˈbaɪkɪŋ/
/ˈbaɪkɪŋ/
[uncountable]- the sport or activity of riding a bicycle or motorcycle
骑自行车：骑自行车或摩托车的运动或活动 - The activities on offer include sailing and mountain biking.
提供的活动项目有帆船运动和山地骑车。
- off-road biking
越野自行车
- The activities on offer include sailing and mountain biking.