Upon the return hike, a frozen river had suddenly completely thawed.

在远足回来的路上，一条结冰的河流突然完全解冻。

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They moved in procession down the surface of the frozen river, on foot, and dragging their canoes after them on sledges.

在冰冻的河面上他们拖着载有小船的雪橇列队向南步行。

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The project will attempt to artificially build "naleds, " a Russian term for super-thick sheets of ice that naturally form when water flows atop a frozen river or lake.

该工程将试图人工建造一个“naleds”。 该词源于俄语，是指流水经过冰冻的河流或湖泊而自然形成的超厚冰层。

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"Frozen River" also earned a best original screenplay nomination.

CNN: 'Benjamin Button' hooks 13 Oscar nominations

Hundreds of gigantic, intricate ice and snow sculptures line both sides of the banks of the frozen Songhua River, which cuts through Harbin.

BBC: Chill out in China: Harbin��s Ice and Snow Festival

"Sometimes I feel like my job is Captain Obvious, " says danah boyd, sitting cross-legged and shoeless in a neon-green chair at Microsoft Research's office overlooking a frozen Charles River in Cambridge, Mass.

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