修旧起废

Explanation: Originally referred to the repair poetry and literature, Xing ritual ◇ idea was to old fix. The abandoned use of them. 　　Source: "Biography of Sima Qian Han," You, Li, after Wang missing, ritual failure, repair the old from the waste of Confucius, "Shi", "book", as "Spring", the scholars of so far, " 　　Examples: This not repair, almost non ~, Yue people would vulgar truth. ★ Lu Tao Song, "_set_ a net de Chengdu West Wing renovation in mind"