这匹马为它的新驯马师开了个好头。The horse made a winning start for his new trainer.那个驯马师掌握行之有效的驯马技巧.That trainer knows how to get results from his horses.难道驯马师没跟你提起这匹新马 吗 ?Didn't the trainer tell you about the new horse?...

“驯马师”的英语可以翻译为：horsebreaker，roughrider，trainer，bronchobuster ...