例如美国西北部的海伦斯，与人类造成的破坏相比，简直是小巫见大巫。

Helens, in the northwestern United States, for example, pales in comparison to the destruction caused by humans.

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在美国西北部，西格里碳素集团和宝马合资生产的这些碳纤维比人的头发还细十倍。

The joint venture of SGL and BMW produces these carbon fibers, 10 times thinner than a human hair, in the northwestern United States.

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其他比较著名的例如美国西北部以及日本的火山都有能力扰乱大城市的很多航行地区。

There are other volcanoes, notably in the American north-west and Japan, capable of disrupting a lot of airspace around big cities.

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While he was still in Luxembourg, just before World War II broke out, he emigrated to the United States and finished his career in the Pacific Northwest where he helped make huge quantities of titanium.

他一直住在卢森堡，在二次世界大战爆发前，他移民到了美国,后半生在太平洋西北部,他制备了大量的钛结束了他的事业。

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