出处:按学科分类—语言、文字 中国对外翻译出版公司《汉英成语词典》第164页(217字)
形容人心里存着险诈念头,使别人摸不透他的用意,例敌人诡计多端,居心叵测,我们必须提高警惕,不要上当。
Be on the alert and not be fooled,for the crafty enemy is full of tricks and has many ulterior motives up his sleeve