一个孩童成长为成人,就意味着又多了一个劳动力,人类的繁衍又多了份保障,从生物学角度而言,就已经很具有意义了,其社会意义更不言自喻。尤其在人类社会早期,生产力低下的年代,社会成员能否成为合格的成人对于社会整体极其重要。能否狩猎、采集,为部族提供食物;能否抵抗敌对部族、野兽袭击,为部族提供保护;能否繁衍生息,为部族延续尽责,在整个部族生存都是面临朝不保夕的年代,如果一个孩童无法在成年时担负起这些责任,整个部族的压力可想而知。因此, When a child grows into an adult, it means that there is an additional labor force, and the multiplication and protection of humankind have already made sense from a biological point of view. Their social significance is even more self-evident. Especially in the early days of human society and in the era of low productivity, the ability of social members to become qualified adults is of great importance to society as a whole. Whether it can hunt, collect and provide food to tribes; whether it can resist hostile clans and beasts and provide protection to tribes; whether it can multiply and generate interest and continue its responsibility for the tribes; survival in the entire tribe is facing precarious years; and if a child fails to survive As adults take these responsibilities, the pressure of the entire tribe can be imagined. therefore,