They were running over the surface of a world frozen and dead.

And suddenly they were back over the surface of the planet again.

He sat down, his eyes wandering over the surface of the table.

We'll try it over the surface with that as a guide.

She looked out over the black surface of a pond, head up, body still.

She turned to the table and passed her hand over the surface of the black mirror.

Conditions were better than before, with less cloud over its surface.

He sat on Rachel's bed and ran his hand over the surface.

"And what about the evidence written all over the surface of this planet?"

They already had their machines pick over the entire surface.