excessive wear

例句：

1. 1. The car's engine has been excessively worn out from years of use.
   这辆汽车的引擎因为多年的使用而过度磨损了。
2. 2. The old tires are showing excessive wear and tear.
   旧轮胎已经显示出过度磨损的迹象。
3. 3. The furniture in the room is suffering from excessive wear and tear.
   房间里的家具正遭受过度磨损的困扰。