Again a swift change passed over the heavy, unshaven face.

The swift change of subject bemused her for a moment.

Even so, he acknowledges that it may be too early to expect swift changes.

With change so radical and swift, what else would serve?

Jane, looking from one to the other, saw the swift change that came over grandmother's face.

He'd said it as a joke, but didn't miss the swift change of expression on her face at the words.

But this knowledge could be turned against them by a swift change in rank.

A swift change was taking place on its surface.

He had tricked them with the swift change of attack.

The duke is subject to swift changes of temper, as you will soon see.