Giant chunks of rock and ice soar through its cold expanse with no destination, and no set path.

巨形的岩石和冰块漫无目的，毫无规律地穿行在这片冷寂的广漠空间。

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"That is a very largeblock of ice to all of a sudden be in a path a penguin might be [usedto] taking, " she said.

她说：“这座非常巨大的冰山，可能会突然阻挡在企鹅惯常经过的道路上。”

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Marika Holland: we're still on this path of decreasing sea ice cover, but if things were stabilized in terms of greenhouse gas concentrations, we might be able to stabilize the sea ice cover as well.

玛丽卡·霍兰德：目前海冰仍在日益消融，但假如温室气体排放量能够稳定下来，也许海冰的覆盖面也将维持稳定。

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The blue light is the product of a long travel path through the snow or ice.

VOA: special.2010.01.05

Authorities still were reporting snow drifts of up to 10 feet high in southeast Colorado, and Texas officials warned drivers to stay off the road in the Panhandle so crews would have a clear path to remove ice and snow.

MSN: Fierce winds and snow snarl Great Plains travel

It is open only for about five months of the year, from late June to November or early December, and requires icebreakers to cut a path through the Arctic ice for specially strengthened oil and gas carriers.

CNN: China eyes Arctic options in energy, transport

Two of the three whales made it to open water after rescuers used chain saws and de-icers from a Wisconsin company to create more breathing holes for the whales and a Soviet icebreaker cleared a path through the thickest ice.

CNN: Canadians rush to save 11 trapped killer whales