名词
中文翻译：洪水灾害
同义词：
['flood catastrophe', 'flood disaster', 'flood calamity']
例句：
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1. The city was hit by a massive flood disaster last year.
去年这个城市遭受了一场巨大的洪水灾害。
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2. The flood disaster has caused significant damage to the infrastructure.
洪水灾害已经对基础设施造成了严重的损害。
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3.Government officials have been working tirelessly to mitigate the impact of future flood disasters.
政府官员一直在不懈努力，以减轻未来洪水灾害的影响。