I found a bag of kernel pairs at the grocery store.

There are many live pairs in the aquarium.

Many animals form strong pair bonds with their mates.

I tripped and fell down the pairs of stairs.

I bought three pairs of underwear yesterday.

She bought a new pair of spectacles.

The pairing energies of the electrons in the molecule determine its stability.

I bought two pairs of specs yesterday.

I bought two pairs of eyeglasses.

She wears a stylish pair of glasses.