考虑到人类是这些生态系统的一部分，你可能听说过，水资源短缺可能会限制你可以使用多少水，特别是近些年夏天的时候，
Consider humans as part of these ecosystems, you've probably heard about water shortages or restrictions on how much water you can use, especially in the summer time, in recent years.
总而言之，我们需要限制自然资源的过度使用，保护我们的生存环境，以便维持生态环境的平衡。
In conclusion, we should limit the overuse of the natural resources and protect our living environment in order to maintain the balance of environment.
海南岛属季风热带气候，自然资源丰富，但农业生产受限制，其原因与自然生态遭受破坏有关。
With the monsoon-tropical climate, Hainan Island is rich in natural resources, but poor in agricultural production. This is due chiefly to the imbalance of the ecosystem .
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