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<正>俄罗斯堪察加半岛上的火山爆发，喷出了大量的火山灰。这些火山灰落在地上，看起来就像下了一场大雪。主题语境：自然灾害篇幅：329词建议用时：7分钟1 One of Russia’s most active volcanoes erupted, launching a massive gray cloud into the air and coating nearby villages in a thick layer of ash.2 The eruption of Shiveluch, a volcano on Russia’s Kamchatka Peninsula, was not immediately reported to cause any deaths.
