A useless piece of information he had picked up in biology class suddenly came back to him.

I wonder how much money we taxpayers paid for these completely useless pieces of information.

Still the weapon did nothing except sit in his hand like a large, useless piece of metal.

For the first time the man smiled as the useless piece of wood bounced off his chest.

Ivan pulled out the useless piece of card and looked down at it.

Putting on a useless piece of garment just to please a lady!

Most often it serves as a useless piece of decoration.

Still holding the useless pieces of vegetation, she hit the water.