Saltillo, its capital, had grown rich exporting to America.

其首府萨尔提略，过去曾经向美国提供大量出口品。

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HOT and high in the Sierra Madre, the city of Saltillo is a long way from Wall Street.

马德雷山脉终年炎热，海拔很高。坐落在其中的萨尔提略（墨西哥东北部城市）离华尔街十分的遥远。

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With exports plummeting, unemployment in northern industrial cities such as Saltillo has leapt into double digits.

随着出口的直线下降，北部工业城市如萨尔提略失业率骤增至2位数。

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Among them were several cities with a reputation for violence, such as Saltillo, Tijuana and Chihuahua, where mass nighttime bike rides have already caught on.

BBC: Mexico City's bike revolution