同时，课堂管理也需要有合理的观念和技术作指导，它需要有物质层面的支撑、制度层面的规范，更需要有文化层面的蕴涵与渗透。

Meanwhile, classroom management needs the guidance of reasonable ideas and technology, the support of material things, the restriction of system and more importantly, the penetration of culture.

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因而将有许多人可推动进入你在关系中所担任的角色；并且你不需要知道物质层面上他们是谁。

Therefore there will be plenty of others to push into one's role with others; and one need not know who they are upon the physical plane.

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在物质层面，休闲运动通过各种运动形式、方法、手段满足人们对身体运动的需要；

In the material level, the leisure sport passes every kind of sport form, method, means satisfies the demand that people to the body exercise;

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