鞍头

例句：

1. 1. The horse was standing on its hind legs, looking for an easier way to get around.
   这匹马正站在后腿上，试图找到更轻松的行走方式。
2. 2. The driver adjusted the saddle to make it more comfortable for the rider.
   司机调整了鞍座，使骑手更加舒适。
3. 3. The old mare had a worn-out saddle that needed to be replaced.
   那匹老母马的鞍座磨损严重，需要更换。