It's been five years since the U. S. housing bubble burst. Housing remains among the biggest reasons the U. S. economy is doing so poorly.

从美国房地产市场泡沫破裂到现在已经有五个年头了。美国经济表现如此糟糕的最重要原因之一就是房地产市场。

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In fact, there have already been more reports of raw milk-related illness outbreaks this year in the U. s. than in any of the past five years.

事实上，美国今年比过去五年的任何一年有更多的与鲜奶有关的疾病暴发的报道。

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In the U. s., regional airlines have been involved in five of the seven fatal accidents on scheduled airline flights in the past 10 years, according to National Transportation Safety Board records.

根据美国国家运输安全委员会(National Transportation Safety Board)的记录，美国定期航班在过去10年间发生的7起致命事故中，支线航空公司就占到了5起。

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In the U. s., regional airlines have been involved in five of the seven fatal accidents on scheduled airline flights in the past 10 years, according to National Transportation Safety Board records.

根据美国国家运输安全委员会(National Transportation Safety Board)的记录，美国定期航班在过去10年间发生的7起致命事故中，支线航空公司就占到了5起。

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