Examples
nín您bù不néng能fáng zhǐ防止nín您de的gǒu狗pǎo跑dào到wǒ我de的yuàn zi院子lǐ里lái来ma吗？
您不能防止您的狗跑到我的院子里来吗？
Can't you keep your dog from coming into my garden?
律师是防止别人拿你的钱的人。
A lawyer is a person who prevents someone else from getting your money.
防止山火，人人有责。
The prevention of forest fires is everyone's responsibility.