n. 竞赛(race的复数形式);赛马会 v. 和…竞赛;参加竞赛;急行(race的第三人称单数形式)
参考例句
1. Compete in a series of high-pulse, high-speed races in 15 different levels in 3 different environments. 竞争中的一系列高脉冲,高速的比赛在15个不同级别的3个不同的环境。
2. POF is a highly heterogeneous condition and the aetiology of it varied from different races and different districts. POF是一种高度遗传异质性疾病,在不同的种族和地区可能有不同的病因。
3. My attitudes to other peoples, races and religions changed, since I had more chances to talk with other peoples around the world. 自从我有更多的机会与世界各地的其他人谈话以来,我对其他人、其他种族和宗教的看法改变了。