进退消长

Explanation: See "retreat message." 　　Source: Qing Wei Yuan "<Wujin Zhuangshao Zong Bo testament> Order" Jun in the late Qianlong and scholar and Shen with the DPRK, depressed or not, so with the "Poems" and "easy" gentleman villain retreat occasion of growth and decline, often energies generous, lingering heave a deep sigh, read the book can be sad its Zhiyun. "