To assess the effects on mental function, the participants were asked to do certain paper-and-pencil tests, such as crossing off specific digits on a page of Numbers as quickly as possible.

评估对于智力功能的影响，参与者被要求做一些纸笔测试，例如尽可能快的去除数字页面上某些特殊的数字。

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Why do humanity's best choose to undertake difficult tasks, such as climbing mountains and crossing oceans?

为什么人类总是喜欢选择从事那些艰难的工作，例如攀爬高山或穿越海洋？

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On the other hand maybe earrings were worn as a symbol of having achieved some great feat, such as a circumnavigation of the globe, or a crossing of the Equator.

另一方面，戴耳环可能是完成某些壮举的标志，例如一次环球旅行或是超越赤道。

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The telecoms companies lost fortunes on laying that fibre (indeed, several, including such as Global Crossing, went resoundingly bust for billions in doing so).

FORBES: You Can't Use Google's Broadband To Justify National Broadband

You're also guaranteed to spot crocodiles in the Top End, in places such as Cahill's Crossing or Yellow Waters in Kakadu.

BBC: Watching Australia's wildlife

He told BBC Scotland that safety measures, such as barriers, at the crossing could have saved the lives of his parents and uncle.

BBC: Angus and Margaret MacKay