In West Africa, people have long chewed kola nuts as stimulants, because they contain caffeine that also occurs naturally in tea, coffee, and chocolate.

在西非，人们长期以来都咀嚼可乐果作为兴奋剂，因为它们含有在茶、咖啡和巧克力中天然存在的咖啡因。

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Normally, several different drinks such as tea, hot chocolate or a soft drink like orange juice will be served as well as coffee, and you will be asked what you would like.

通常，除了咖啡之外，还会提供几种不同的饮料，如茶、热巧克力或软饮如橙汁，然后你会被问到你想要什么。

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This flagged up two genes associated with the high intake of tea, coffee, chocolate and caffeinated soft drinks such as colas.One – CYP1A2 – is key to the breakdown of caffeine in the liver.

有两类被标注的基因与茶、咖啡、巧克力以及像可乐这样的含有咖啡因饮料的摄取有关，其中的一类名叫CYP1A2，它是咖啡因在肝脏内分解的重要和关键。

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Researchers say it made no difference whether the caffeine came from coffee, soda, tea or hot chocolate.

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In the Land of the Sweets, dancers perform as foreign delicacies: Spanish hot chocolate, Chinese tea, Arabian coffee.

WSJ: Nutcracker Inc.