break后面接什么介词

break后面接介词up,brea down分解；发生故障；失败；毁掉；制服,break out v. 爆发；突发 等，break up中文意思是“打碎，破碎；结束；解散；衰落”

The authorities have urged people to stock up on fuel in case hostilities break out.当局已敦促人们储备燃料以防战争爆发。