The cars operate in pairs with one providing the counterbalance for the other.

A second pair of amplifiers provide additional outputs at higher sensitivity.

The lower pair provide the red slug's sense of smell.

Taken all together, the six pairs of questions and responses provide a profile of an individual's sexual orientation.

He guided me into the hallway where a pair of torches provided an ample light.

Dayton needed the service the pair provided and the business grew steadily.

The lower pair, oral tentacles, provide the slug's sense of smell.

A pair of musicians provide sound effects and music for the Flames to flicker by.

A second pair of reins, on the "curb" bit ring, provides a lever action.

The pair were roommates and provided officers with the same Fayetteville address.