About 2 percent of Earth's water is currently frozen as ice.

目前地球上大约2%的水以冰的形式冻结。

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While 75% of our planet is covered with water, only about 2% is fresh water that comes from rivers, lakes, ice and snow.

虽然地球的75%被水覆盖，但只有大约2%是来自河流、湖泊、冰雪的淡水。

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Change the ice as it melts and cook the fish within 2 days.

当冰融化的时候要更换冰并在两天内把鱼煮了。

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In their national sport of ice hockey, the Canadian men won a thrilling 3-2 overtime victory for the gold medal over their rivals and neighbors to the south, the United States.

VOA: standard.2010.03.01

The water, albeit in smaller volumes, continues to flow, forming unstable layers of snow, slush and ice (see 2:08 when Gadd sinks his hooks into a piece of snow that simply crumbles away).

BBC: Daredevil duo is the first to scale Niagara Falls

Toronto (2-2) fell to 0-2 on home ice this season and returned to the Air Canada Centre following a solid 5-2 road victory in Pittsburgh on Wednesday night.

WSJ: Moulson, Grabner rally Isles to win over Leafs

From a research station operated by the National Science Foundation called Summit Camp, a spot where the ice sheet is about 2 miles thick, GROVER will crawl at an average speed of 1.2 mph (2 kilometers per hour).

ENGADGET: NASA's GROVER eco-rover to examine Greenland's ice sheet (video)