Well, maybe one: the guy really could have used a new pair.
If you're not needed elsewhere, we can really use an extra pair of hands.
He was the first person ever to use a pair of scissors on me.
She also used a pair of 22-mile runs to prepare.
See if he could use an extra pair of hands.
You had to use a pair of pliers to get the water running.
Use the woman from the room next door as one and a pair as the other.
They used a pair to attach a long lead to the mule.
One can always use an extra pair of hands, you know.
One way is to use a pair of cymbals that are the same.