Refurbishment refers to worn products that have undergone special treatment to restore their appearance or performance to the greatest extent, and the second refers to a rhetorical device. The most basic explanation is to replace the old one with a new one or to tear down the old one and do it again.

Citation interpretation: from old to new. Zhou Lianggong's Shadow of the Qing Dynasty, Volume 8: "The theory of teachers is plain and disgusting, so it is renovated and spread horizontally to inspire people." Xue Fucheng's Collection of Fuxue in Ningbo in Qing Dynasty: "As far as the article is concerned, it is extremely renovated. However, it really makes sense to calm down and think about it. It must make sense. This is called declaring immortality. " Zhu De's Comrade Guo Moruo: "After looking at the renovation of the Northland, the more you can hear about it."