名词
中文翻译：坑道
同义词：
['cave', 'tunnel', 'shaft例句：1. The miners worked in the pit room for hours every day.（矿工们每天在坑道里工作数小时。）2. The engineers designed a new pit room to improve safety.（工程师设计了一个新的坑道来提高安全性。）']
例句：
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1. The miners worked in the pit room for hours every day.
矿工们每天在坑道里工作数小时。
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2. The engineers designed a new pit room to improve safety.
工程师设计了一个新的坑道来提高安全性。
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3. The workers were trapped in the pit room when the mine caved in.
当矿井塌陷时，工人们被困在坑道里。