动词
中文翻译：挖洞
同义词：
['dig', 'excavate', 'tunnel例句：1. The miners were digging deep into the earth to find minerals.（矿工们正在地下深处挖掘寻找矿物。）']
例句：
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1. The miners were digging deep into the earth to find minerals.
矿工们正在地下深处挖掘寻找矿物。
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2.He was excavating a tunnel for his new house.
他正在为他的新房挖一条隧道。
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3.The tunnel was so deep that it took months to dig through it.
这条隧道太深了，需要几个月才能挖通。