a pair of后面单词加可数名词复数形式。

例如：

a pair of shoes.

一双鞋

a pair of pliers.

一把钳子

a pair of hunters.

一对猎人

She fished out a pair of David's socks for her cold feet.

她找出一双戴维的袜子穿在了冰冷的脚上。

My mummy got/ bought me a pair of new shoes.

我妈妈给我买了一双新鞋。

That's not the right way to hold a pair of scissors.

那样拿剪子不对。