一成不变

Explanation: Into the development, formation. Once formed, no change. 　　Usage: Joint type; as predicate; with derogatory 　　Source: "Book of North Song" into rather than a variable, so a gentleman dedicated myself. " 　　Examples: Things are in development, the world no ~ thing. 　　Riddle: 10 to change its 9 Thesaurus:  Refuses repent and mend one's ways, ever not to change, To the last breath fixedly, Busi repent Antonym Group:  contented with one's lot, 5 heart 6 views, diversity, crank, A long night is fraught with dreams, freakishly, Chop and change, chao qinmuchu, Changing, curtness withdraw troops, slubber over the business, hastily withdraw troops