求翻译：早期人们不注重谱系，因为是个民族与罗马的混容时期，是重视现有势力和土地；中期，社会基本定型，人们开始注重谱系，强调封号，看重出身，贵族集团也于此时形成，成为一个封闭的团体；到晚期，因为商品经济发达和社会上成分的流动增加，也开始有下层人加入贵族行列，同时也出现了一些有封号而无土地的破落贵族。是什么意思？

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The early people do not pay great attention to the evolution, because is a nationality and Rome mixes accommodates the time, is takes the existing influence and the land; Intermediate stage, social basic stereotypia, the people start to pay great a

Early people does not focus on pedigree, because is a national and Rome of mixed capacity period, is attention existing forces and land; medium-term, social basic stereotypes, people began focus on pedigree, stressed seal,, value origin, nobles Group also Yu at this time formation, became a closed o