我的朋友王坪是老师。

My friend Wang Ping is teacher.

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王坪矿只是一个年产150万吨煤的中等煤矿，而且近些年没看到过有重大事故的发生，但小王说这并不意味着没有人没流过一滴血。

Although Wangping, a medium-scale mine with an annual production of 1.5 million tons, has not seen a severe accident in years, Wang says this does not mean no blood has been shed.

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