“夜以继日”同“日以继夜”的意思完全相反。“夜以继日”也作“夜以继昼”,是个古老的词语,至少已有两千年的历史。早在《庄子·至乐》篇中即有“夫贵者,夜以继日,思虑善否”之句;《孟子·离娄下》有“周公思兼三王,以施四事,其有不合者,仰而思之,夜以继日”之句;《意林·管子》有“商人通贾,倍道兼行.夜以继日”之句。从语法结构来看,“夜以继日”由两个宾语 “Night and Day” is the exact opposite of day and night. “Night and day” is also called “night and day”, is an ancient word, at least two thousand years of history. As early as “Zhuangzi to music” in the article that “husband and wife, night, day after day, think good or not” sentence; “Mencius from Lou” there are “Zhougong Si and three kings to four things, Yang and think of it, day and night, ”the sentence;“ Italian forest tube ”there“ businessman Tong Jia, times both. ”Night sentence. From the grammatical structure point of view, “night and day” by the two objects