熬枯受淡

Explanation: That put bitter life. 　　Source: Yuan Guan Hanqing "Wangjiang Ting" First off: "This monk had no grass clothing wooden food, boil dry by the light." 　　Examples: [Du Zichun] gradually sold the horse donkey, sell the donkey to walk, ~, through the day. ★ "Awaken the common saying three-Chang Du Zichun"