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"They almost double their body weight before the flight," Klaassen said. "and all this fat will be burned during the flight, and they will arrive lean and exhausted in Africa."

“飞行前，它们的体重会增加一倍”克拉森说，“当到达非洲的时候，它们会变的瘦弱疲惫，因为所有的脂肪都在飞行途中被消耗掉了”。

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The price for the flight is almost double the price you would pay if you leave the day before.

如果你早一天出发，机票的价钱差不多是原价的两倍。

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Virgin Atlantic Airways tycoon Richard Branson announced in 2005 that a handful of recently purchased A380 planes would include double beds and in-flight casinos.

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The Tigers - just as they demonstrated at Arsenal - are revelling in the top flight, and they were desperately unlucky not to double their advantage nine minutes before the interval.

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The Transport Committee (at 10.05am) has a double-headed session covering road safety, with junior Transport Minister Mike Penning and then moves onto flight time limitations - the acceptable hours for pilots and aircrew.

BBC: Week ahead in Parliament