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ride a bicycle
ride是及物动词，直接跟bicycle。
He rides a bicycle to work every day.
他每天骑自行车上班。
自行车
先理解核心含义，再看它在真实句子里的用法。
自行车
a wheeled vehicle that has two wheels and is moved by foot pedals
He rides a bicycle to work every day.
他每天骑自行车上班。
一种有两个主要车轮的交通工具,前后排列,有转向把手和鞍座,通常由骑行者用脚踩踏板驱动。
A vehicle that has two primary wheels, one behind the other, a steering handle, and a saddle seat or seats and is usually propelled by the action of a rider’s feet upon pedals.
用于滑动原木的缆绳上的滑轮。
A traveling block used on a cable in skidding logs.
低牌中的最佳手牌。
The best possible hand in lowball.
一种稳定技术,一只脚向下推,另一只脚向上拉。
A stabilizing technique in which one foot is pushed down while the other is pulled up.
Riding a bicycle is an excellent form of exercise.
骑自行车是一种极好的锻炼方式。
She bought a new bicycle for her daily commute.
她买了一辆新自行车用于日常通勤。
The bicycle path runs along the river.
自行车道沿着河流延伸。
ride是及物动词，直接跟bicycle。
He rides a bicycle to work every day.
他每天骑自行车上班。
表示交通工具时也可用by bicycle。
She goes to school on a bicycle.
她骑自行车上学。
Not this
I go to school by a bicycle.
Use this
I go to school by bicycle.
表示交通方式时，介词by后接交通工具名词通常不加冠词，如by bus, by train, by bicycle。
Not this
He rides bicycle.
Use this
He rides a bicycle.
bicycle是可数名词，单数形式前一般需要加不定冠词a或an。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
骑自行车
I ride a bicycle to work every day.
我每天骑自行车上班。
自行车道
The city has added many bicycle lanes.
这个城市增加了许多自行车道。
自行车头盔
Always wear a bicycle helmet when cycling.
骑自行车时一定要戴自行车头盔。
自行车修理
He learned bicycle repair from his father.
他从父亲那里学会了自行车修理。
自行车打气筒
I need a bicycle pump to inflate the tires.
我需要一个自行车打气筒给轮胎充气。
自行车共享
Bicycle sharing programs are popular in many cities.
自行车共享项目在很多城市很受欢迎。
就像骑自行车一样（指一旦学会就不会忘记）
Once you learn to swim, it's like riding a bicycle—you never forget.
一旦学会游泳，就像骑自行车一样——永远不会忘记。
重新开始（尤指经历挫折后）
After his failed business, he decided to get back on the bicycle and start a new venture.
生意失败后，他决定重新开始，开展新的事业。
滚开；走开（英式俚语）
He told the annoying salesman to get on his bicycle.
他叫那个烦人的推销员走开。
人生就像骑自行车。要保持平衡就得不断前行。
Albert Einstein used this metaphor to encourage continuous effort.
阿尔伯特·爱因斯坦用这个比喻来鼓励持续努力。
我想骑我的自行车，我想骑我的单车。
This iconic line is from Queen's song 'Bicycle Race'.
这句标志性的歌词来自皇后乐队的歌曲《Bicycle Race》。
Use bicycle naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
记忆法：bi（两个）+ cycle（轮子）= 两个轮子的自行车。
语域：neutral bicycle 是中性正式用词，在日常交通、运动、休闲等场合均可使用。
可数名词；表示交通工具时用by bicycle，不加冠词；表示具体的自行车用on a bicycle。
Dictionary facts from ECDICT, WIKTIONARY.