worn

The stone steps of the ancient cathedral were worn smooth by centuries of pilgrims.

(Chinese) 这座古老主教堂的石阶因几个世纪以来朝圣者的行走而被磨得十分光滑。

He refused to throw away his favorite leather jacket, even though the elbows were completely worn through.

(Chinese) 他拒绝扔掉他最喜欢的皮夹克，尽管肘部已经完全磨破了。