鞋后跟

例句：

1. 1. She put her shoes on and stepped into the room.
   她穿上鞋子，走进房间。
2. 2. The heel of the shoe is worn out after several uses.
   这双鞋的鞋跟在多次使用后磨损了。
3. 3. He had to remove his heel to fit into the narrow door.
   他不得不脱掉鞋跟才能挤进狭窄的门。