砥节奉公

Explanation: Grounding name section, and pursuing official. 　　Source: "Ming Shi Zhouyan Biography" extension of the cold face steep, Di Feng Gong Festival. Quan Chen things personally, the government in order to bribe into, extended affair with a bad idea. "" History of the Ming Chuan Liang materials "Tobe section keep the public as one day, God dependents are also quite thick."