n.矿工，采矿机，地雷工兵，矿业股
I am a coal miner.
咱们是矿工.
The young miner was confident of winning the girl's heart.
这个年轻的矿工坚信能赢得那位姑娘的心.
He was a miner all his working life.
他一辈子都是矿工.
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