除旧更新

Explanation: Remove the old, create a new. Replace the old with new. 　　Usage: Joint type; as the predicate attribute; used to replace the old new 　　Source: Monk Long Jin Zhu, "reported South Yanzhu Mu Yong Deok": "comets are signs of the old and updated." 　　Examples: Metabolism, ~, which is the inexorable law of historical development. Thesaurus:  In addition to the old see the New Year in, Took the lead in reforming the, Di it updated, Old seek new homes, Self For it, change of dynasties Antonym Group:  An often learn it, Always keep it safe