Cranston didn't say anything as the sedan purred quietly uptown.

The machine purred away quietly and the words gleamed for a few seconds on the darkened screen.

The Firecat purred quietly and said just one thing.

Bob held the cat, which purred quietly in his arms.

"I'm so glad we decided to come back here," she purred quietly.

It instantly began to purr quietly, and the temperature dropped appreciably.

Off to one side of the room, a telephone purred quietly.

At frequent intervals, the phone purred quietly, and the woman spoke in a low voice using a headset.

A few minutes later, with the cat purring quietly at the foot of her bed, Cassie finally fell asleep.

I heard the starter, then the motor caught and purred quietly.