骑师

例句：

1. 1. She is a professional horse rider.
   她是一名职业的骑马者。
2. 2. The equestrian competition was held in the park yesterday.
   昨天在公园举行了马术比赛。
3. 3. He enjoys riding horses and has won several championships.
   他喜欢骑马，并且赢得了几个冠军。