racing
n [U] hobby, sport or profession of competing in horse or vehicle races 赛马或赛车的嗜好、 运动或职业
[attrib 作定语]
a `racing man 赛马迷（或赛车迷）* a `racing car, yacht, etc, ie designed for racing 比赛用的汽车、 快艇等
keep/run a `racing stable, ie for horses trained to race 经营[管理]赛马马厩.