n. someone employed to ride horses in horse racesn. an operator of some vehicle or machine or apparatusv. compete (for an advantage or a position)v. ride a racehorse as a professional jockey
n. 赛马骑师, 驾驶员, 操作工vt. 骗, 瞒, 驾驶, 移动vi. 当赛马的骑师