The Fairy promised to prepare two hundred cups of coffee—and—milk and four hundred slices of toast buttered on both sides.

仙女答应准备200杯牛奶咖啡，以及400片两面都涂了黄油的烤面包片。

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To control the amount of caffeine the participants received, the team gave them pills containing caffeine equivalent to around four cups of coffee in one day or similar looking placebos.

为了控制参与者的咖啡因吸收量，研究组给他们含有大约相当于一天四杯咖啡的咖啡因药片，或者外表相似的安慰剂药片。

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They studied the effects of caffeine on two groups of male exercisers: those who usually consumed little caffeine and those with an average intake of four cups a day.

他们研究了咖啡因对两组男性锻炼者的作用：一组是通常很少饮用咖啡的，另一组则是保持着平均每天四杯咖啡的吸收量。

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This is the equivalent of about four cups of coffee.

FORBES: Not Guilty by Reason of Caffeine, Man Argues

The two teams had featured in seven of the past nine finals and were owners of four Heineken Cups between them heading into the game.

BBC: Munster 16-13 Toulouse

The idea that four cups of coffee a day might be enough to turn law-abiding people into killers might make your next trip to Starbucks more exciting, at least.

FORBES: Not Guilty by Reason of Caffeine, Man Argues