名词
中文翻译：堤坝
同义词：
['dam', 'damming', 'lock', 'barrier', 'barriers例句：1. The cofferdam was designed to protect the river from floods.（这个堤坝的设计是为了保护河流免受洪水侵袭。）2. The construction of the cofferdam has been a long-term project.（建造这个堤坝是一个长期项目。）']
例句：
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1. The cofferdam was designed to protect the river from floods.
这个堤坝的设计是为了保护河流免受洪水侵袭。
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2. The construction of the cofferdam has been a long-term project.
建造这个堤坝是一个长期项目。
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3.The cofferdam is essential for maintaining water levels in the reservoir.
这个堤坝对于保持水库水位至关重要。