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180页(211字)
比喻暗中改变重大事物的真相来欺骗蒙混他人,例他们惯用偷天换日的手段来蒙混舆论,欺骗群众。
Using underhand means to cover up tthe true nature of things so as to mislead public opinion and deceive the masses.