名词
中文翻译：水坝
同义词：
['dam', 'dam structure', 'water barrier例句：1. The dam is a marvel of modern engineering.（这个大坝是现代工程的奇迹。）']
例句：
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1. The dam is a marvel of modern engineering.
这个大坝是现代工程的奇迹。
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2. The floodwaters rushed through the breach in the dam.
洪水冲过大坝的缺口。
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3.The dam was built to store the floodwaters during the rainy season.
这个大坝是为了在雨季储存洪水而建造的。