racehorses

/ˈreɪs.hɔːrs/

名词

（专门培育的）比赛用马，赛马
The stable owner invested in a group of thoroughbred racehorses in hopes of winning the upcoming derby.
This sentence can be translated into Chinese as: "马厩的主人投资了一组纯种赛马，希望赢得即将到来的德比赛。"