one more是同位结构，等于: another one
There's room for one more at the table.
这张桌子还有一个人的位置。
She has two children with another one on the way . 她有两个孩子，现在还怀着一个。
This spade is no good. i 'll go and get another one . 这铁锹不中用，我去换一把吧。
As soon as you capture one mountain range another one looms just ahead . 刚刚占领一个山头，就看到了又一个山头耸立在眼前。
If you're very servile and humble we may give you another one next week . 如果你十分卑下，十分驯服，下星期也许我们再给你一张。
