When dive teams drill through the frozen surface of the White Sea off the north-west coast of Russia, they are greeted by grinning belugas.

潜水团队钻透俄罗斯西北部白海冻结的海面，受到笑容可掬的白鲸欢迎。

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In the far North, in the late fall, at a time of year when it should be covered with ice, the sea remains frozen along the coast of Greenland.

在遥远的北方的深秋，当在一年中本应该被冰雪覆盖的时间里，海洋仍然只冻结了格陵兰的沿岸。

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Seavey's victory came after a dueling sprint against Aliy Zirkle, last year's runner-up, along the frozen, wind-whipped Bering Sea coast toward Nome.

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Before reaching their destination, the teams will cross mountains, frozen rivers and forests before hitting the wind-pummeled coast.

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