She sat down on the concrete and simply looked at him for a moment.

She looked down, surprised to find herself on the hot concrete.

Then he drove away, and I stood alone on the hot concrete.

A girl was lying on the concrete with her back to him.

He looked down at the boy's body lying on the concrete.

But she had walked on concrete in high heels before.

My feet are sore from too much walking on concrete.

When driving on concrete, the car moves in a straight line.

No sign of anybody living, just the body stretched on the concrete.

I cut around the side of the house, my tennis shoes making no sound at all on the concrete.