Their relationship has since evolved into a romance that runs alternately passionately hot and ice cold.

The net and the emulator are run alternately.

She kept moving, alternately running and trotting.

The track ascends by a series of zigzags, the engine running alternately forward and back, until the summit is reached.

It was a chain running alternately over and under a sequence of pulleys on movable shafts.

He starts students with a run-walk - alternately running and walking for 15 seconds, then increasing the time and distance.

He'd alternately run and walked three or four miles the night before, and unaccustomed to it, was sore from buttocks to calves.

Alternately running and ducking under her wing, Lee finally stood her ground.

These few services ran alternately from the main halls of residences and the Highfield campus before going to the store.

One of them would alternately run from the other, usually to the applause of the people sitting down to watch the spectacle.