The lines of his face shifted themselves around, making accommodation for a smile.

Their lines shifted uneasily, like race horses at the barrier.

The light was growing brighter at the same time the spectral lines were shifting toward the red.

The line of greatest danger had shifted to 700 parts per million.

He looked down at her and must have tried to smile, because the lines at the corners of his eyes shifted slightly.

The Assembly's lines would shift four seats from elsewhere into the city, three of them dominated by minorities.

That line shifted recently with an improving budget outlook and the need to take care of certain matters before the 2005 re-election campaign.

Simply put, the line between right and wrong has shifted.

Before the lines could shift, two more windows were shut.

"Feel free, but I notice the line of argument has shifted."