套马索

例句：

1. 1. The stable master was busy adjusting the horses' saddles for the race.
   马厩主人忙着为比赛调整马匹的鞍具。
2. 2. The rider rode with a tight grip on the reins, ensuring the horse followed his every move.
   骑手紧紧握住缰绳，确保马匹跟随他的每一个动作。
3. 3. The old man had spent hours training his horse to perform tricks in front of the crowd.
   老人花了数小时训练他的马在众人面前表演特技。