1
a bicyclist
bicyclist 是可数名词，表示单个骑车人时通常与 a/an 连用，首次提到时常用不定冠词。
A bicyclist stopped me to ask for directions.
一位骑自行车的人拦住我问路。
骑自行车的人
先理解核心含义，再看它在真实句子里的用法。
骑自行车的人
a person who rides a bicycle
A bicyclist stopped me to ask for directions.
一位骑自行车的人拦住我问路。
骑自行车者；骑脚踏车者
n a person who rides a bicycle
The bicyclist wore a helmet while riding through the park.
那位骑自行车的人在穿过公园时戴着头盔。
A careful bicyclist always signals before turning.
细心的骑自行车者会在转弯前打手势示意。
The narrow road forced the bicyclist to ride close to the curb.
狭窄的道路迫使那位骑自行车的人紧靠路边骑行。
bicyclist 是可数名词，表示单个骑车人时通常与 a/an 连用，首次提到时常用不定冠词。
A bicyclist stopped me to ask for directions.
一位骑自行车的人拦住我问路。
复数形式 bicyclists 可泛指一类人，作主语时谓语动词用复数。
Bicyclists must obey traffic rules.
骑自行车的人必须遵守交通规则。
who 引导定语从句修饰 the bicyclist，注意从句时态与主句一致。
The bicyclist who passed us was going very fast.
超过我们的那位骑自行车的人骑得非常快。
Not this
She is bicyclist.
Use this
She is a bicyclist.
英语中可数名词单数前需要加冠词；汉语“她是骑自行车的人”没有冠词，所以学习者常漏掉“a”。加上“a”后句子完整。
Not this
There are many bicyclist on the road.
Use this
There are many bicyclists on the road.
可数名词复数要加“-s”；汉语名词没有复数变化，“bicyclist”会被误用为单数形式。改为“bicyclists”与“many”一致。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
狂热的自行车骑手
She is an avid bicyclist who rides every weekend.
她是一名狂热的自行车骑手，每周末都骑车。
通勤骑自行车的人
The city built more bike lanes for commuter bicyclists.
这座城市为通勤骑自行车的人修建了更多的自行车道。
骑自行车的同伴
He waved to his fellow bicyclists along the trail.
他沿小路向骑自行车的同伴们挥手。
经验丰富的自行车骑手
As an experienced bicyclist, she navigated the busy streets with ease.
作为经验丰富的自行车骑手，她轻松地穿过了繁忙的街道。
认真的自行车爱好者
A serious bicyclist always wears a helmet and obeys traffic rules.
认真的自行车爱好者总是戴头盔并遵守交通规则。
Use bicyclist naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
联想：bi（二）+cycle（轮子）+ist（人），两个轮子上的人，即骑自行车者。
语域：neutral 常见场景：交通报道、道路安全讨论 该词为中性表达，通常用于正式或书面语境，口语中更常说 cyclist 或 bike rider。
通常指骑自行车的具体的人，作可数名词。
Dictionary facts from ECDICT, WIKTIONARY.