【圆木警(jǐnɡ)枕(zhěn)】这则成语讲述的是北宋时期政治家、史学家、文学家司马光刻苦读书的故事。北宋时期的司马光从小到大都一直坚持不懈(xiè)地学习,做官之后反而更加刻苦。他住的地方,除了图书和卧具,再也没有其他珍贵(zhēnɡuì)的摆设。卧具也只有一张木板床、一条粗 【Circular police (jǐnɡ) pillow (zhěn)】 This idiom tells the story of the Northern Song Dynasty politician, historian, writer Sima Guangduanjiu story. During the Northern Song Dynasty Sima Guang from childhood to most have been perseverance to learn, but after the official even more painstaking. Wherever he lives, there is no other precious addition to books and bedding. Bedding is only a wooden bed, a thick