We must prevent war at any cost. ✬

We must take measures to prevent traffic accidents. ✬

We took strong measures to prevent it. ✬

She tried to prevent the rumor from spreading. ✬

Are we able to prevent disease? ✬

People wear masks to prevent getting a disease. ✬

I stretch before exercising to prevent injury. ✬

Vaccinations help prevent childhood diseases. ✬

Never let your sense of morals prevent you from doing what is right. ✬

Nobody can prevent this plan from being carried out. ✬