达特茅斯大学的经济学教授大卫·布兰·法罗以及奥斯瓦德先生研究了72个国家的数据。
David Blanchflower, professor of economics at Dartmouth College, and Mr Oswald looked at the figures for 72 countries.
在反抗穆哈迈尔·卡扎菲之前，布卡特瓦在奥马尔·穆克塔大学学习计算机。该大学位于东面450公里之外的城市达尔纳。
Before the uprising against Muammar Gaddafi, Bukatwa studied computer science at Omar Mukhtar University in Derna, around 450 kilometres to the east.
独特之处： 直径达76英尺的耶尔瓦布埃纳岛隧道是世界上最宽的单孔隧道，1936年11月，这项令人印象深刻的工程落成开通。
Why It's Unique: With a 76-foot diameter, Yerba BuenaIsland Tunnel is the world's widest single-bore tunnel, an impressivefeat considering it opened in November of 1936.
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