21.   Cisco called this idea the private doorbell, because law enforcement authorities can ring the doorbell at companies and ask for permission to tap its network.

22.   Customers could just ring the doorbell of the apartment, where she lived above the laundry, if they needed to break a dollar.

23.   Dressed in a dark gray overcoat and black wingtips, he rang her doorbell, flashing a badge.

24.   Even ringing a doorbell, pushing a shopping cart or holding a cup increases pressure and delays healing.

25.   First, the Lamberts invited a friend to come to the house and ring the doorbell.

26.   He locks the car, walks up to a house, and rings the doorbell.

27.   He asks a friend to come by and ring the doorbell.

28.   He would stay out past dusk to ring doorbells.

29.   Hinkley rang the doorbell, then opened the door, rounded up grandma and the kids and herded them out of the burning house.

30.   Hunter said in a recent interview that two days after he mailed the letter, a sergeant and four police detectives rang his doorbell.