racing
noun [ U ] uk/ˈreɪ.sɪŋ/ us/ˈreɪ.sɪŋ/
（速度）比赛
competition in races
I enjoy cycling, but I'm not interested in racing. 我喜欢骑自行车，但是对自行车赛不感兴趣。
I like watching horse/motor racing on television. 我喜欢看电视赛马／摩托车赛节目。
赛马
horse races