The air changed, the bitter cold of desert night lost its edge.

The whole air of the three remaining children changed utterly.

That was how the air changed in the long canyon.

The air changed, she thought, when he was in it.

The air around us had changed of late, as Hubert flew even higher.

The air around me changed, or maybe it was just the noise.

If the air changed, why didn't we change with it?

What happens to something airtight when the air around it changes?

The Organians smiled at them, and the air in the room changed.

It was as though the air changed then, and not for the better.