防止prevent;deter;guard against;avoid;keep off;fend off ~矛盾激化prevent contradictions from becoming more acute/~污染prevent pollution/~傳染keep off infection of a disease/~事故forestall accidents/~通貨膨脹和防范金融風(fēng)險(xiǎn)fend off inflation and financial risks/~吸毒avoid drug addiction /~一哄而上guard against rash action/~戰(zhàn)爭(zhēng)prevent war |