by wearing a condom
All cancers can be prevented!
No. tornadoes cannot be prevented.
It can't be prevented, sorry.
Otosclerosis cannot be prevented.
Acidity can usually be prevented by antacids.
Information spillage can be prevented by:
He prevented a fight from happening
It can be prevented by stopping pollution...
It cannot be prevented because they have not made a cure for it.
Edwards' syndrome cannot be prevented
Pulmonary stenosis cannot be prevented
sod prevented them