Ecosystems in Polynesia, Micronesia and Melanesia need urgent and effective conservation policies, or the region's already poor record on extinctions will worsen significantly.
玻利尼西亚、密克罗尼西亚和美拉尼西亚的生态系统急需有效的保护政策，否则该地区已有的物种灭绝不良记录将严重恶化。
It is necessary to formulate effective conservation and restoration measures based on the law of nature.
在遵循自然客观规律的基础上，有针对性地制定切实有效的保护和恢复措施很有必要。
It is necessary to formulate effective conservation and restoration measures based on the law of nature.
在遵循自然客观规律的基础上，有针对性地制定切实有效的保护和恢复措施很有必要。
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