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在西安有一条街，这里有各式各样的二手手机。你要认为这里的手机都便宜，那就大错特错了。这个市场给商贩暴利的机会。
There is a street in Xi’an, there are a variety of second-hand mobile phone. You have to think that the cell phones are cheap here, it is a big mistake. This market opportunities for profit traders.