生聚教训

Explanation: Students gather: breeding population, accumulation of material resources; lesson: education, training. Refers to the soldiers and civilians work together, build up strength, determined to improve himself, to erase stigma. 　　Usage: Partial official; as predicate; with compliment 　　Source: Pre Hengyu "Duke Ai Zuo first year": "The more years of students together, learned a decade or two decades, the Wu that it is marsh peace!" 　　Examples: Is that the gentlemen in power, it should stimulate the conscience, trying to brush vibration, country that Fan Li, Wen kinds of stories, ~, Xu Xing Fu Fig. (Caidong Fan, Xu hut Father "Romance of the Republic of the popular" Forty-fifth back)