动词
中文翻译：挖掘
同义词：
['dig', 'excavate', 'hollow out']
例句：
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1. Theworkers were digging a hole for the newwell.
工人们正在为新井挖掘一个洞。
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2. The children were excavatinga cave in the forest.
孩子们在森林里挖了一个洞穴。
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3. The engineer hollowedout a space in the wall for thepipes.
工程师在墙上挖出了一个空间来安装管道。