stirrup for hoisting

例句：

1. 1. The horse was so strongthat it could carry the heavy load withease.
   这匹马非常强壮，可以轻松地承载重物。
2. 2. Therider used a stirrupto secure himself on the horse's back.
   骑手使用马镫来固定自己坐在马背上。
3. 3. Thestirrup is an essential part of ahorse's equipment.
   马镫是马匹装备中不可或缺的一部分。