名词
中文翻译：水坝
同义词：
['hydroelectric power station', 'hydropower plant']
例句：
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1. The powerdam is a crucial part of the national grid.
水坝是国家电网的重要组成部分。
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2.The construction of the power dam has been halted due to funding issues.
由于资金问题，水坝的建设已经暂停。
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3.The power dam is used to store water for later use during droughts.
水坝用于储存水资源，以备干旱时期使用。