vi.骑脚踏车（bicycle的现在分词）
vt.骑自行车运送（bicycle的现在分词）
n.骑车
tricycling───n.[车辆]三轮车
bicyclic───adj.[化学]二环的；两圈的
bicyclist───n.骑脚踏车者
cycling───n.骑脚踏车消遣；骑脚踏车兜风
recycling───n.（资源、垃圾的）回收利用；v.回收；再循环利用（recycle的现在分词）
upcycling───n.升级再造
bicyclical───自行车的
bicyclists───n.骑脚踏车者
bickering───n.争吵；争论；v.争吵（bicker的ing形式）
She was, and remained, extremely sociable, enjoying dancing, golf, tennis, skating, and bicycling.───她以前是，现在依然是极其好交际，喜欢跳舞、打高尔夫、打网球、滑冰和骑自行车。
Bicycling was a great way to get the kids out of the house and into the fresh air without spending any money.───骑自行车是个好方法，不用花一分钱就能让孩子们走出家门，呼吸新鲜空气。
Bicycling is good exercise; besides, it does not pollute the air.───骑自行车时一种很好的运动，而且，还不污染空气。
I grew up in Korea and studied accounting. I worked at an accounting firm for two years and I enjoy bicycling and jogging.───“我成长起来的韩国和研究，会计，我任职于一家会计师事务所为两年和我喜欢骑自行车和慢跑”。
TORONTO (Reuters) - "Forgive me a freakout moment here, " I wrote to a woman's-only Internet bicycling forum I've been posting on for years.───路透多伦多7月6日电---“请原谅，我要发疯了。”我在一家只向女性开放的网上自行车论坛中写到。
An adult bicycling on his way out of town could have yelled at them from the road, asking why they were not in school.───一个从镇上骑自行车过来的男人本该从路上叫她们一声，问一下她们为什么不上学。
Bicycling tactics call for a rider to let someone else lead for most of the race day, then come from behind to grab the win.───自行车战术要求车手让其他人在赛段的大部分时间领跑，而在冲刺阶段抓住机会夺取胜利。
9I. Go bicycling together, even if it's just a short ride.───就算路程很短，也一起走一段。
One or two others are bicycling from the direction of the boma, the administrative centre.───自行政中心方向有一两个人骑着自行车来。
Bicycling doesn't pollute the air.