The model of community condominium is formed in a special condition, which has important theoretics and current significance in nature protection areas.

责、权、利相统一的社区共管模式是在特定的条件下形成的，在现今的自然保护区工作中具有重要的理论和现实意义。

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Informal community is a form that groups exist and an individual collectivity which is automatically formed owing to a special relation and need.

非正式群体是群体的一种存在形式，是由于某种特殊关系和需要而自发形成的个体的集合。

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Nationality is formed in history and is a stable people community. National problems are not only one part of the social problems, but also a social phenomenon that has substantial content.

民族是在历史上形成的，是一个稳定的人们共同体，民族问题既是社会总问题的一部分，又是一个内容宽泛的社会现象。

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The individual discovers his strength as an individual because he has, along the way, discovered others share his feelings he is not alone, and thus a community is formed.

NPR: Community in Action