人们理解“朋友”概念的方式，决定他们在友邻安排和分级中的做法。
The way in which people construe the notion of friends on SNSs determines their actions in friend negotiations and rankings.
提出智能控制、分级系统状态表、非集中化的控制调度模型、系统数据管理器等新概念并进行一定深度的探讨。
Meanwhile such new concepts as AI control, hierarchical table of system status, decentralized control model, system data supervisor are put forward, and on which discussion in detail is offered.
如果对自己英文水平没有清晰的概念，可以到专业的有严格、科学分级体系的英语培训机构做英文水平测试。
If don't have the clear concept to oneself English level, can arrive profession of have strict, English of the science ratings system training the organization do English level test.
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