My ball aches after playing soccer for hours.

The ball valves in the plumbing system need to be replaced.

I bought a pack of ball pens.

The ball-busters were determined to win the game.

He had blisters on the balls of his thumbs from playing guitar all day.

Ball mills are commonly used in the mining industry to grind ore into fine particles.

The sky was filled with balls of fire.

The plumber replaced the old ball cocks with new ones.

I bought a bunch of banana balls at the grocery store.

He received three bases on balls in the game.