The headbutts caused a fight.

Le ballon va se bouler si tu continues

Bowling balls are used to play the game of bowling.

The children threw stink bombs in the playground.

Demolition balls are used to destroy buildings.

The crystal balls shine in the sunlight.

Ball machines are very popular in amusement parks.

I used earplugs to sleep last night.

He dared to send me packing in front of everyone.

I'm going to have the jitters if I have to speak in public.