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1.The mountain is covered in a thick layer of snow, making it difficult to climb.
这座山被厚厚的雪层覆盖,攀登起来很困难。
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2. The rock formations are fascinating and have been formed over millions of years.
这些岩石形态令人着迷,已经形成数百万年了。
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3. The schiavone was used as a building material for ancient civilizations.
这种石头被古代文明用作建筑材料。