这个医学之迷起于十六个月之前，大西洋黑鳍鲨死了。

The medical mystery began 16months ago after the death of the Atlantic blacktip shark.

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我来韩国十六个月了。我在别的城镇待了一年，来这里六个月。

I have been in Korea for 16 months. I was in another town for one year, and have transferred to this town for 6 months.

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当地货币情况：据《华尔街日报》报道称，去年十二月，土耳其央行近十六个月来首次将汇率从5.75%下调至5.5%。

Currency condition: Last December, the Central Bank of Turkey lowered its exchange rate for the first time in 16 months -from 5.75 percent to 5.5 percent, according to the Wall Street Journal.

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