fire-escape ladder

例句：

1. 1.The firefighters used the fire-escape ladder to reach the top of the building.
   消防员使用逃生梯到达大楼顶部。
2. 2.The elderly woman climbed up the fire-escape ladder to escape from the burning house.
   这位老人爬升到逃生梯上，从燃烧的房子里逃生。
3. 3.The children were taught how to use the fire-escape ladder during their first day at school.
   孩子们在上学的第一天被教导如何使用逃生梯。