名词
中文翻译：水坝
同义词：
['dam', 'reservoir']
例句：
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1.The dam is a crucial part of the flood control system.
大坝是防洪系统的关键部分。
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2. The reservoir is used for irrigation and water storage.
水库用于灌溉和储存水资源。
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3. The construction of the dam has been delayed due to funding issues.
由于资金问题，大坝的建设被推迟了。