1
a biker
用不定冠词 a 表示泛指或首次提到。
A biker passed us on the road.
一位骑车人在路上超过了我们。
骑自行车的人；骑摩托车的人
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；骑摩托车的人
a person who rides a bicycle or motorcycle
A biker passed us on the road.
一位骑车人在路上超过了我们。
以摩托车为中心生活方式的人,有时是摩托车俱乐部成员
A person whose lifestyle is centered on motorcycles, sometimes a member of a motorcycle club.
骑自行车的人
A cyclist.
The biker locked his bicycle to the rack before going into the shop.
那个骑自行车的人在进商店之前把自行车锁在车架上。
The two bikers were talking about their motorcycles over coffee.
那两个骑摩托车的人一边喝咖啡一边谈论他们的摩托车。
We saw a biker in full leather gear sitting on his motorcycle at the red light.
我们看到一个穿着全套皮衣的骑摩托车的人正坐在他的摩托车上等红灯。
用不定冠词 a 表示泛指或首次提到。
A biker passed us on the road.
一位骑车人在路上超过了我们。
用定冠词 the 表示说话人和听话人都知道是哪一个。
The biker took off his helmet.
那位骑车人摘下了头盔。
复数形式 bikers 不加冠词，表示泛指一类人。
Bikers often ride in groups.
骑车人经常结伴骑行。
Not this
I biker to work every morning.
Use this
I bike to work every morning.
biker 是名词（骑自行车/摩托车的人），不能当动词用；表示骑车这个动作要用动词 bike。
Not this
He left his biker outside the store.
Use this
He left his bike outside the store.
biker 指人（骑自行车/摩托车的人），bike 才指车辆；此句要表达的是车，不是人。
Not this
Biker is my favorite hobby.
Use this
Biking is my favorite hobby.
biker 是名词，指骑车的人，不能表示骑车这项活动；表达活动要用动名词 biking（或 cycling）。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
山地车骑手
The mountain biker rode down the rocky trail with ease.
这位山地车骑手轻松地骑下了岩石小径。
狂热的骑车爱好者
An avid biker, she cycles over forty kilometers every weekend.
她是个狂热的骑车爱好者，每个周末都要骑四十多公里。
摩托车帮派
A biker gang roared through the desert town.
一个摩托车帮派轰鸣着穿过这座沙漠小镇。
摩托车手酒吧
They stopped at a biker bar for lunch during their road trip.
他们在公路旅行途中停在一家摩托车手酒吧吃午饭。
骑友
He waved to a fellow biker on the highway.
他在高速公路上向一位骑友挥手。
机车夹克
She wore a leather biker jacket and jeans.
她穿着皮机车夹克和牛仔裤。
摩托车手的格言：“活着为了骑行，骑行为了活着。”
Many motorcycle riders print this biker motto on their jackets or motorcycle flags.
许多摩托车骑手把这条摩托车手格言印在夹克或摩托车旗帜上。
Use biker naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
bike（自行车/摩托车）加r，就是骑车的人；联想车手戴头盔、穿皮衣的酷形象。
语域：neutral 常见场景：日常对话、报刊报道、骑行相关活动 该词在日常口语和一般书面语中都比较常见，语义中性；可泛指骑摩托车或骑自行车的人，具体所指多凭上下文判断。
这些词与 biker 押韵：重读元音均为 /aɪ/，后接 /kə(r)/。注意拼写相似的 bicker /ˈbɪkə(r)/ 和 baker /ˈbeɪkə(r)/ 发音不同，不要混淆。
Dictionary facts from ECDICT, WIKTIONARY.