n.更換；接替者

In addition, we supply small parts for replacement. 此外，我們還提供備用小零件。

The carpets are in need of replacement. 這些地毯需要更換。

My secretary leaves us next week, so we are advertising for a replacement. 我的秘書下星期要走，所以我們現(xiàn)在正登廣告招聘一位替代者。

There won't be any difficulty in finding a replacement. 找一個代替者不會有什么困難。

n.補充