因为在富裕世界之外，该病造成大量可预防的死亡并侵蚀着广大民众的活力。

Because outside the wealthy world, this disease causes vast Numbers of preventable deaths and saps the strength of vast populations.

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它们象无鱼可打的沙漠中被侵蚀的地方一般古老。

They were as old as erosions in a fishless desert.

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这种地形意味着，升温的海水可日益侵蚀固定于基岩的冰块，一旦所有连接基岩的冰块被消融，冰原将四处游动。

That topography means that warm water could progressively melt spots where ice is stuck to the rock, allowing it to flow more freely.

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