fair wear and tear

例句：

1. 1. The oldbuilding has suffered from fair wear and tear over the years.
   这座老建筑多年来遭受了公平的磨损和损害。
2. 2.The car's paint job is showing signs of fair wear and tear.
   这辆车的车漆显示出公平磨损和损害的迹象。
3. 3.The furniture in the room is beginning to show just wear and tear.
   房间里的家具开始显示出公平磨损和损害的迹象。