change horses

例句：

1. 1. The team decided to change horses and try a different strategy.
   团队决定更换马匹并尝试不同的策略。
2. 2. The old horse was tired of the same routine and wanted to change horses.
   老马厌倦了同样的例行公事，想要换马。
3. 3. The stable master changed horses for the race.
   马厩主人为比赛更换马匹。