A cup of filter coffee contains about three times as much caffeine as a cup of tea, although dry tea leaves do contain a higher proportion of caffeine by weight than coffee beans.
一杯过滤咖啡含有的咖啡因大约是一杯茶的3倍，尽管从重量上看，干茶叶所含咖啡因的比例确实比咖啡豆高。
"I was doing interviews with 8-to-12-year-old kids about what they had eaten that day, and a lot of these kids were drinking a lot of caffeine, and not just sodas, " Temple said.
“当我对8到12岁的孩子一天都吃些什么进行采访时，发现很多孩子摄入大量咖啡因，不仅仅来自汽水，”Temple说，“一些12岁的孩子喝咖啡和拿铁。
Women in the study were asked about how many caffeinated and decaffeinated beverages they drank including sodas and teas but most of the caffeine the women drank was from coffee.
受调查的女性被问及她们每天喝多少含咖啡因和不含咖啡因的饮料，包括苏打水和茶，她们喝到的咖啡因多数来自咖啡。
Research reveals that consuming about 250 milligrams of caffeine-the amount in roughly two cups-triggers a small but measurable increase in blood sugar, particularly after meals.
研究表明，每摄入约250毫克咖啡因(约合两杯咖啡中的咖啡因含量)，便能引起血糖小幅升高，尤其是餐后饮用时。
"All these kids are drinking sodas and energy drinks and I wondered what we knew about the effects of caffeine on kids, particularly during exercise, " he says.
所有小孩都在喝汽水和活力饮料，我就在想，我们有多了解咖啡因对小孩的影响，尤其是运动时。
The actor Toby Stephens recently told The Times about his caffeine habit.
最近，演员托比·斯蒂芬斯向《泰晤士报》讲述了自己摄取咖啡因的习惯。
Participants took capsules containing caffeine equal to about four cups of coffee on one day and then identical capsules that contained a placebo on another day.
受试者第一天服用咖啡因含量相当于四杯咖啡的咖啡因胶囊，然后第二天服用外观相同的含安慰剂的胶囊。
Keep in mind, energy drinks, cola, chocolate and certain teas also contain caffeine. Your best bet is to avoid caffeine about six hours before bed.
要记住功，能性饮料、可乐、巧克力、还有特定的茶叶都含有咖啡因，睡前大约六小时就最好不要碰还有含有咖啡因的食物。
One can contains about the same amount of caffeine as a cup of filtered coffee, and combined with other energy boosting ingredients, such as Taurine and Glucuronolactone, it gives you wings!
每罐红牛饮料和一杯过滤咖啡在咖啡因含量上是相同的，并融合了其它有提神功效的成分，如牛磺酸和葡萄糖醛酸内酯，它会让你一振冲天的！
This product contains as much caffeine as about one cup of coffee. Too much caffeine may cause nervousness, irritability, sleeplessness, and, occasionally, rapid heart beat.
本品含有一杯咖啡的咖啡因，过多的咖啡因可能导致神经过敏，烦燥不安，失眠和偶尔的心跳过快。
This product contains as much caffeine as about one cup of coffee. Too much caffeine may cause nervousness, irritability, sleeplessness, and, occasionally, rapid heart beat.
本品含有一杯咖啡的咖啡因，过多的咖啡因可能导致神经过敏，烦燥不安，失眠和偶尔的心跳过快。
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