He was trained there as a mining engineer.
他在那里被培养成一名采矿工程师。
My father was a mining engineer who worked in many different countries.
父亲是一名采矿工程师，在许多不同的国家工作。
The engineer examined the engine of the shining mining machine for stomachache.
工程师检查了那台抛光采矿机的发动机看看它内部有没有问题。
The engineer examined the engine of the shining mining machine for stomachache.
工程师检查了那台抛光采矿机的发动机看看它内部有没有问题。
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