一个地区的大规模骚乱也有可能改变邻近地区人口的遗传结构，即使这些地区有原始的栖息地。

Large-scale disturbances in one locale also have the potential to alter the genetic structure of populations in neighboring areas, even if those areas have pristine habitats.

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伦敦(CNN)——经过数天的骚乱和抢劫后，警方的重拳出击终于使伦敦平静下来。但是，骚乱仍然在不断地蔓延到英国的其他城市。

London (CNN) — Heavy policing has brought calm to London after several days of rioting and looting, but trouble has continued to spread to other cities around the country.

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飞机场的骚乱一会儿就停止了，这里的人都是有着自己的方向的，匆匆地起飞，匆匆地下降，带走别人的故事，留下自己的回忆。

The airport to stop the riots later, here are the people with their own direction, hurried off, hurried down, take another story, leaving his memories.

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