He was sitting on a piece of ice beside the trail.

Nobody can stay alive when they're just a piece of ice.

Two birds were coming down on a piece of ice.

To understand this, we need to back up and look at an individual piece of ice.

There were two or three pieces of ice in that sentence.

In an equatorial country, you might live your whole life and never even see a piece of ice.

He didn't want her enough to risk that piece of ice he called a heart.

Also, if possible get a small piece of dry ice.

During the cold test, a piece of ice is held against the forearm, typically for 2-3 minutes.

It can take a long time for a large piece of ice to find enough heat to melt completely.