worn out
US /wɔrn ˈaʊt/
UK /wɔrn ˈaʊt/

形容词
1.
磨损的, 破旧的
no longer useful because of too much use
示例:
•
My old shoes are completely worn out.
我的旧鞋完全磨损了。
•
The carpet in the hallway is worn out from years of foot traffic.
走廊的地毯因多年的人流而磨损。
在 Lingoland 学习这个单词