Curious by nature, the whales greet dive teams as they cut dive holes into the thick Arctic ice by popping their heads out.

潜水队在厚厚的北极冰上钻出潜水洞后，生性好奇的鲸鱼探出头来表示欢迎。

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Cold work: 'Buddy teams' dig out huge chunks of ice using a hand-powered drill to create dive holes in the White Sea, Russia.

钻冰洞：俄罗斯白海，“巴迪队”用手动钻挖出大块的冰，钻出潜水洞。

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A hole is cut in the ice to expose enough water for adrenaline junkies to dive into.

在冰面上凿开一个洞，为那些“冬泳迷”们开拓出足够的水域来畅游一番。

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These Adelies dive up to 400 feet, dodging giant ice floes the size of cars which bash around in the surf.

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