Since then, the suicide rate has been dropping, with much smaller increases at the end of Franklin D. Roosevelt's New Deal (1937-38), the oil crisis (1973-75) and the Double-Dip Recession (1980-82).

之后，在罗斯福新政时期（1937-38），石油危机时期（1973-75）和双底衰退时期（1980-82），自杀率开始下降。

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So it exchanged D-marks for Ostmarks at a rate that had no basis in economic reality.

把东德马克按照一定比例兑换西德马克，没有经济现实的基础。

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In order to display a full-frame image in 3-d, you need an extremely high frame rate, so usually the TV must be capable of a 240-hz refresh rate.

为了展示3d全帧图像，就需要非常高的帧率，所以通常电视须具备240 - Hz的刷新频率。

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If the rate of population growth of the United States between 1820 and 1850 had sustained over time, we'd have today approximately one and a half billion people in the United States.

如果在1820至1850年间,美国人口增长率保持下去的话,今天我们的美国,就会拥有近十五亿人口

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If Microsoft were a building, you'd say that its cap rate is 2.2%.

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The film will also be available in 2-D, 3-D, Imax and Imax 3-D, all at the rate of 24 frames per second.

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Those were all steep statistical improvements from the 27.5 points, 43.4% shooting and 36.3% three-point connection rate he'd posted from November to March.

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