我这双鞋子需要装新的鞋跟，原有的鞋跟都已磨损了。

I need new heels on these shoes; the present ones are all worn down.

youdao

我这双鞋子需要装新的鞋跟，原有的鞋跟都已磨损了。

I need new heels on these shoes; the present ones are all worn down.

youdao