Earlier in the week, the head of the World Bank said international support can speed progress -- "but only if coupled with real reform."

VOA: special.2011.05.27

Mike actually holds the world record for downhill speed skiing for blind person, which is 60 miles an hour.

实际上,迈克是盲人高山滑雪的记录保持者，速度达到了每小时60英里。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选

Two world records were set during the Vancouver Olympics, both in short track speed skating and both by China.

VOA: standard.2010.03.01

At HWB, we're writing books to bring youth up to speed on major world issues.

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On 3 July 1938 the Mallard broke the world speed record by reaching 126mph.

BBC: Mallard

In the modern Internet centric world speed has never been more important.

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