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3022 篇文章
These permanent holes in the ice provide seafood throughout the winter.
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These permanent holes in the ice provide seafood throughout the winter. 这个长年不冻的水窟窿提供了整整一个冬天的食物

These can only be reached during a brief lull in the currents.
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These can only be reached during a brief lull in the currents. 这个地方只有在洋流暂时停歇时才能吃到

a permanent hole in the sea ice, kept open throughout the winter by strong ocean currents.
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a permanent hole in the sea ice, kept open throughout the winter by strong ocean currents. 冰间湖是结冰的海洋上永久性的洞孔 因为有强大的洋流使它们冬天也不会冰封

but this bleak wilderness remains locked in ice.
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but this bleak wilderness remains locked in ice. 但这片荒凉的无人区仍然是冰封的天地

the sun rises for the first time in months,
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the sun rises for the first time in months, 太阳在数个月的沉寂后第一次升起

and so provide shelter to those taking their turn in the middle.
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and so provide shelter to those taking their turn in the middle. 以便保护轮流站在中间的企鹅

They lock together in tightly-packed huddles as they struggle to keep warm.
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They lock together in tightly-packed huddles as they struggle to keep warm. 它们紧紧挤成包围圈以此取暖

an area sheltered by icebergs, trapped in the frozen ocean.
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an area sheltered by icebergs, trapped in the frozen ocean. 一个位于冰封的洋面上、到处冰山林立的地方

In a matter of weeks, the continent effectively doubles in size.
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In a matter of weeks, the continent effectively doubles in size. 几个星期之内, 整个南极大陆的面积将扩大为原来的两倍

teams of whales spiral round each other in close coordination.
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teams of whales spiral round each other in close coordination. 座头鲸会共同配合 紧密协作