动词
中文翻译：挖掘
同义词：
['excavate', 'bore', 'quarry']
例句：
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1. The engineer was excavating a tunnel for the new road.
工程师正在为新路挖掘隧道。
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2. The miners were boring through the rock to find minerals.
矿工们在钻穿岩石寻找矿物。
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3. The construction crew was quarrying stone for the building's foundation.
建筑队在采石准备建筑物的基础。