求翻译：野生动物是人类的朋友，是自然生态系统的重要组成部分，是大自然赋予人类的宝贵自然资源。保护野生动物，维护自然生态平衡，不仅关系到人类的生存与发展，也是衡量一个国家、一个民族、一个城市文明进步的重要标志。是什么意思？

Wild animals are friends of human beings , is an important part of natural ecosystems , it is given human nature precious natural resources.

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Wildlife is the friend of mankind, are important components of natural ecosystems are nature has given mankind's precious natural resources. Protect wildlife, maintaining the balance of nature, not only related to the survival and development of mankind, is also a country, a nation, an important sym

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