hazardous:危险的;有害的双语例句1.They have no way to dispose of the hazardous waste they produce他们没有办法处理掉自己产生的有害的废料。harmful:有害的;(尤指对健康或环境)导致损害的双语例句1.Water is not an effective shield against the sun's more harmful rays.水不能有效阻挡太阳中更有害的射线。