...衡 balance 生态平衡的担忧 Upsetting the Balance 保护生态平衡 Maintaining Ecological Balance ; Protect Ecological Balance ; Maintain Ecological Balance ..
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Protect wild animals and protect ecological balance.
保护鸟类保护野生动物维护生态平衡。
In my mind, mankind should keep ecological balance and protect the animals, because they are their friends and it is their duty to take this.
我觉得人类应该保持生态平衡，保护动物，因为动物是他们的朋友，也是他们的责任来承担这一点。
Protect animals and maintain ecological balance.
保护动物，维持生态平衡。
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