名词
中文翻译：煤刨机
同义词：
['coal miner', 'coal cutter例句：1. The coal miners are hard at work in the mines.（矿工们在矿井里辛勤工作。）']
例句：
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1. The coal miners are hard at work in the mines.
矿工们在矿井里辛勤工作。
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2. The coal miner's life is dangerous and challenging.
矿工的生活危险且充满挑战。
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3. The coal miner has been working for over ten years.
这位矿工已经工作了十多年。