If the covers on your body, such as a quilt or a blanket, have slipped off your bed, you may dream that you are sleeping on ice or in snow.

如果你身上的被子或毯子从床上滑落，你可能会梦见自己睡在冰上或雪地上。

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When they detect snow or ice on their surfaces, the roads will heat themselves up, melting the snow or ice away.

当道路检测到路面上有雪或冰时，就会自动升温，融化雪或冰。

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Modern technology helps to bring water from the snow and ice on the top of the Andes (over 6,000m high) for the city to use.

现代技术帮助从安第斯山脉（6000多米高）山顶的冰雪中引水，供城市使用。

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Bob Doughty and Faith Lapidus tell about some of the winning American athletes on and off the ice and snow.

VOA: special.2010.02.26

And it's dangerous. People slip and fall on the snow because it's made of ice.

这样也很危险，人们会在雪上滑倒，因为雪里面都是冰。

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Drivers must use special care because of ice and snow on the roads.

VOA: special.2009.01.07

On Tuesday morning, Strathclyde Police reported that the snow and ice on some roads was breaking the blades on snow ploughs.

BBC: Transport minister 'sorry' over transport chaos

Conditions on Everest have been especially difficult this year because of the less-than-usual amount of snow and ice on the ground for climbers to dig into.

WSJ: Mayo Clinic Researchers on Everest Study High Altitude's Effects on the Body

After the cold snap that gripped the UK throughout December the effect of snow and ice on the roads is obvious for motorists to see and feel, Mr Shallcross warned.

BBC: Potholes 'more noticeable in Wales than in England'