sole

a. 唯一的
n. 脚底,鞋底
n. sole 或soles 鳎鱼

The sole survivor of the crash was a little boy.

这次撞车事故的唯一幸存者是一个小男孩。

I'm having my shoes soled and heeled.

我要叫人给鞋子换鞋底和鞋跟。