The Animal is part of the nature and cannot be separated from human. Human must keep the ecology balance if he wants a happy life.
动物是自然的一部分，与人不能分离，人类要生活好，必须保持生态平衡。
The Animal is part of the nature and cannot be separated from human. Human must keep the ecology balance if he wants a happy life.
动物是自然的一部分，与人不能分离，人类要生活好，必须保持生态平衡。
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