过度捕捞和环境恶化破坏了渤海生态系统的结构，使生物群落生产力下降，生态系统的稳定性转差。
Over exploitation and environmental degradation have broken down the Bohai Sea ecosystem, and reduced its resilience and stability.
在应对破坏世界粮食经济的环境恶化的过程中，我们的连续失败迫使我得出这样一个结论：这种崩溃是有可能发生的。
Our continuing failure to deal with the environmental declines that are undermining the world food economy forces me to conclude that such a collapse is possible.
但是事情依然在恶化。 栖息地还在遭到破坏，持续增加的富人们正在不断掠夺野生动物的生存空间和资源。
Yet things are still getting worse — habitats are still being destroyed, and a growing, richer population is taking space and resources away from wildlife.
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