biker

1. N-COUNT Bikers are people who ride around on motorcycles, usually in groups. 騎摩托車(chē)的人 (尤指團(tuán)體)

There are always fights going on between rival bikers. 在敵對(duì)的摩托車(chē)手之間總是發(fā)生著沖突。

2. N-COUNT People who ride bicycles are called bikers. 騎自行車(chē)的人[美國(guó)英語(yǔ)]