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彼得·弗·格雷是美国环境法律协会的一位经济学家,曾当过三年煤矿井下工人。本文摘译自他根据自己的亲身体验写的《我在煤矿中的发现》一文。
Peter Gray is an economist at the American Environmental Law Association and has been a coal mine worker for three years. This article is an excerpt from his article “I Discovered in the Coal Mine” based on my personal experience.