1.咖啡碱,咖啡因
1.a substance in coffee and tea that makes you feel awake. Drinks that have had the caffeine removed are decaffeinated or caffeine-free.
1.Susan : It's not just the caffeine, but the amount of suger that's in soft. drinks. All that suger and caffeine can't be good for you.
苏珊：不只是咖啡因的问题，还有饮料中的糖含量，这两种成分对身体都不好。
2.It's a good step towards beating the afternoon doldrums thanks to that little bit of a caffeine burst and the few quiet minutes it entails.
感谢那一丁点咖啡因的突然增加以及随之而来的几分钟宁静时间，这是驱走午后无精打采的一个好方法。
3.Many parents, however, aren't exactly sure how much caffeine their children are drinking or how this would affect them.
许多父母对他们子女的咖啡因摄入量及其影响也不是特别的清楚了解。
4.To date, the only negative side effect reported from drinking green tea is insomnia due to the fact that it contains caffeine.
至今为止，喝绿茶有报道的唯一负作用就是由于绿茶中含有的咖啡因造成失眠。
5.Take A caffeine nap - If you are on the edge of the zone, but sort of cloudy in the head, try a caffeine nap.
服用些咖啡因小睡一会儿---如果你感觉自己马上要进入状态，但脑袋总是闷闷的，试试这个方法。
6.As well as being a stimulant, caffeine interrupts the flow of melatonin, the brain hormone that sends people into a sleep.
作为一个兴奋剂，咖啡因打断了褪黑激素的流入，大脑激素使人们进入睡眠。
7.How much caffeine puts a woman at risk?
妇女摄入多少咖啡因才是有危险的？
8.Try reading a book, having a cup of caffeine-free tea, listening to soothing music or taking a hot bath before heading to bed for the night.
读点书，喝杯不含咖啡因的茶，听听舒缓的音乐或洗一个热水澡。
9.That immediate caffeine buzz wakes me up, and makes me think "Hey, I'm fine, I was just a bit dozy first thing. "
咖啡让我立即清醒，让我觉得“我很好，我只是有一点小困。”
10."And, the study doesn't discuss how much caffeine would be needed for any real benefit, " he said.
“而且，这项研究并没有说出，到底吸收多少咖啡因才有实际的好处，”他说。