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175页（280字）
指其中还有许多没有言明的内容，例张经理本来计划全面扩大业务，今天突然宣布要裁减人员，这里面必定大有文章。
Mr．Zhang，the manager，had planned to expand his business．Out of the blue，today，he announces he is going to cut down on his staff-must be something more to this than meets the eye