...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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如何保护生态平衡在我们大学被广泛讨论。
How we can maintain the ecological balance has been widely discussed in our university.
如何保护生态平衡在我们学校被广泛讨论。
How we can maintain the ecological balance has been widely discussed in our university.
大多数仍和森林在低碳，水循环和保护生态平衡中的角色相关。
Yet most relate to forests' role in the carbon and water cycles and in safeguarding biodiversity.
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