I have a pair of small eyes, a big nose and a pair of big ears.

我有一双小眼睛，大鼻子和一对大耳朵。

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I have a pair of slippers.

我有一双拖鞋。

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Sheep and goats have a pair of horns.

绵羊与山羊都有一对角。

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I'm aimin' to have a pair of shoes and some other things.

VOA: special.2009.11.14

A covalent bond is any time we have a pair of electrons that is shared between two different atoms.

所谓共价键就是我们有两个原子,共用一对电子。

麻省理工公开课 - 化学原理课程节选

We have a piston. We have a pair of stops.

这有一个活塞，两个挡板。

麻省理工公开课 - 热力学与动力学课程节选

Today we have a pair of rumors bubbling to the surface of a delicious tattle brew.

ENGADGET: Apple Tablet rumor roundup: NYT speaks of 'impending Apple slate,' new SIM tray leaks (video)

Like several PGA Tour pros, I even have a pair in my golf shoes.

FORBES: Why You Need Custom Ski Boots - Now

Next fall, Nike and other shoe brands will have a pair of simulation games to help promote their latest kicks.

FORBES: Nike Says Video Games Like 2K Sports' NBA 2K12 Helps Sell Basketball Shoes