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. Source: "The first year of Duke Ai Zuo," The more years of students together, learned a decade or two decades, the Wu that it is almost marsh! "
No. 2
Breeding population with a longer time to accumulate financial resources, educational ﹑ people to make the country prosperous. According to "Zuo. Duke Ai Year One, "recorded in King Wu defeated Yue Yu Fu pepper, king of Yue to the doctor kind of summation, the promised king, Wu Chen can not force members, listen to king Eph. Wu members, "took the defendant said, 'the more ten years of lessons together a decade, two decades, the WU for the marsh almost!'"