地理漫步·世界地理英语30篇（5）
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Glaciers Carve Valleys and Lakes
冰川塑造山谷与湖泊
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Glaciers move slowly over land like giant rivers of ice.冰川像巨大的冰河一样，在陆地上缓慢移动。
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They scrape rock and soil as they travel downhill.它们向下流动时，刮擦岩石和土壤。
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Deep U-shaped valleys form where glaciers once flowed.冰川曾流经的地方，形成深深的U形谷。
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When glaciers melt, they leave behind clear blue lakes.冰川融化后，留下清澈的蓝色湖泊。
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Many alpine lakes in the Alps and Rockies came from glaciers.阿尔卑斯山和落基山脉的许多高山湖泊都源自冰川。
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Glaciers also deposit rocks far from their mountain sources.冰川还将岩石搬运到远离其山地源头的地方。
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Their movement reveals how land changes over centuries.它们的运动揭示了土地在数百年间的变迁。
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Today, warming climates shrink glaciers worldwide.如今，气候变暖正使全球冰川萎缩。