动词
中文翻译：疏浚
同义词：
['dig', 'excavate', 'trench']
例句：
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1.The engineers were tasked with dredging the riverbed for the new bridge.
工程师们负责疏浚河床以便建造新桥。
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2. The construction crew was busy dredging the foundation for the new building.
建筑队忙于疏浚新建筑的基础。
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3.The farmers used to dredge their fields for more fertile soil.
农民过去经常疏浚他们的田地以获得更肥沃的土壤。