saddle wear of rail end

例句：

1. 1. The horse's saddle wear is evident in the worn leather.
   马的鞍座磨损在磨损的皮革中显而易见。
2. 2. The old saddle was made of leather and had significant wear on it.
   这把旧鞍子是用皮革做的，上面有显著的磨损。
3. 3.After many years of use, the saddle wear became noticeable.
   经过多年的使用，鞍座磨损变得明显。