It is the key to solving environmental problems to adjust man-society relationship on the social system level with the relationship between man and natural environment in consideration.

在考虑人与自然环境关系的同时，从社会制度层面来调整人与社会的关系，是解决环境问题的关键。

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It is the basic guarantee for learning approach transformation to upgrade teachers' new educational thought, strategic teaching level, educational evaluation system and social culture.

教师教育观念的更新、策略式教学水平的提高、教育评价体制和社会文化的变革是学习方式转变的根本保障。

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Because of the system developed and applied the enterprise management level has been improved with considerable benefits and social returns.

该管理系统的开发应用，提高了企业管理水平，并为企业带来一定的经济效益和社会效益。

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But they show that it is impossible to fund the transition to a partly privatised system, and preserve benefits at the present level, without a fresh infusion of cash into Social Security.

ECONOMIST: Social Security reform

We may be better angels now than before, and we may be too distracted enough by cheap entertainment to avoid a life of crime, but we are still failing one another on a very basic level in not just our criminal justice system, but our public education system and our basic social contract.

FORBES: Better Angels or Bread and Circuses?