Im in charge of discharging a large amount of charcoal and coal at the coal mine.
我负责在煤矿卸一大堆木炭和煤。
The engineer in charge of the rescue operation said a more powerful drill would be needed to dig a new shaft at the San Jose gold and copper mine, and the dig would take at least 120 days.
负责营救任务的工程师表示，他们将用重型钻孔机在圣何塞金铜矿开挖一个新矿井，而开挖工程至少需要120天。
I went to see one of the assistant managers who was then in charge of the mine - a man who had been educated in America, an engineer and also a businessman.
我去看望了当时负责煤矿的一位副经理，他曾在美国留过学，是工程师，也是个实业家。
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