n. any competitionn. a contest of speedn. people who are believed to belong to the same genetic stockv. compete in a race
n. 种族, 人种, 赛跑, 比赛, 急流, 人类, 同道, 姜根vi. 赛跑, 竞赛, 疾走vt. 与...赛跑, 使疾走, 使猛转[计] 竞争; 追赶; 欧州高级通信研究开发计划