剗草除根

Explanation: Extermination 　　Usage: -Linked; as the predicate attribute; containing derogatory 　　Source: Pre Hengyu "Zuo public six years hidden": "for the country who see evil, such as the farmer of the service to grass Yan, Yi Shan of Art The worship of, never the the root, without rendering can yield." 　　Examples: Since ancient times, road kill with blood, ~. ★ Ming Shen whale "lacoste Journalists seeking to frame litigation" Thesaurus:  to maintain internal security and to expel foreign invasion