prevention [prɪˈvenʃn]

以下由轻松背单词网站提供

n.阻止，妨碍，预防

when you stop something from happening or stop someone from doing something

They have begun to do the prevention of crime. 他们已经开始防止犯罪行为。
Prevention of forest fires is up to you. 森林防火是你们的责任。