She turned to see him running across the concrete floor.

Stood for a second with her feet on the cold concrete floor, trying to get it exactly right.

The last thing she wanted was for him to pass out and hit his head on the concrete floor.

"You know how much it would have cost to put in a concrete floor like this today?"

His feet seemed to sink right into the concrete floor.

Just sit down on the nice clean concrete floor and give me your attention, if you please.

There was a black line painted on the concrete floor.

My knees began to hurt on the hard concrete floor.

It was not one of the other sheets from the concrete floor.

We felt really cold sitting on the concrete floor in the garage.

The concrete floor of the large building seemed to be the only thing left intact.

It immediately began to spread out across the concrete floor of Level 5.

She took a small hand in each of hers and continued over the concrete floor.

But water was beginning to puddle on its concrete floor.

There was a cracking sound when her head hit the concrete floor.

She dropped half a story, landing hard on a concrete floor.

He lifted a foot and brought it down on the concrete floor.

He put the palm of his hand flat on the concrete floor.

Her words reminded him of the child who was still lying on the concrete floor.

Let's take for instance a wooden box sitting still on a level concrete floor.

Another common use would be as fill to bring the level of a concrete floor even with a foundation.

Q. My house has a full basement with a concrete floor.

A hole in the concrete floor had replaced Seat 7.

He pointed to a small plastic bag on the concrete floor.

They started with the easy stuff, knocking my chair off so I hit hard on the concrete floor.