名词
中文翻译：自然灾害
同义词：
['disaster', 'calamity']
例句：
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1.The earthquake caused a natural calamity that killed hundreds of people.
地震导致了一次自然灾害，导致数百人死亡。
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2. The flood was a natural calamity that devastated the city.
洪水是一场自然灾害，摧毁了整个城市。
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3.The government has been working to prevent natural calamities from happening again.
政府一直在努力防止自然灾害再次发生。