Doctors ultimately attributed this to chronic sleep deprivation and over-consumption of caffeine.

医生最终将此归因于长期睡眠不足和过度摄入因。

Here's how Seattle's biggest coffee chain is capitalizing on our need for caffeine.

以下展示的是西雅图最大的连锁店如何利用们因的需求。

Caffeine consumption correlates with education levels. Amphetamine use tracks levels of crime.

因摄入与教育程度相关。安非他命的使用能追踪犯罪程度。

I'm a bit of a caffeine addict, truth be told.

老实说，因有点上瘾。

Caffeine helps to give a jump start to the nervous system.

因能使神经系统强力启动。

I was gonna say let's have some more coffee, get a caffeine buzz, and, I don't know, go out, do something crazy.

正想说再喝点呢，因啊，说不好......出去疯玩。

(pointing at Rachel) De-caff. (to All) Okay, everybody, this is Rachel, another Lincoln High survivor.

无因的, 各位，她叫Rachel，另一位从林肯高中生存下来的人。

It takes about 20 minutes for the caffeine to take effect, so when you wake up you feel doubly energized.

因会在20分钟产生作用，醒来以后你会倍感充沛。

Even some of the most fervent " caffeines" would lack the " caffunds" or feel like they've been " roasted" when " dripping" a " robustive sum" of " alotte" dollars.

甚至一些最狂热的“因爱好者”也缺乏“合资”，或者当“滴”出“一大笔”美元的“阿”，他们感到被“烤熟了”。

And I do want to talk about that as well because tea and coffee can be useful in the afternoons, but you need to understand how your body reacts to caffeine later in the day.

也想说说这个，因为茶和下午也很有帮助，不过你需要了解自己身体再一天剩下的间因的耐受反应。

What do I drink to get caffeine?

该喝么来摄取因？

Both molecules are dangerous for dogs but chocolate contains a lot more theobromine than it does caffeine so it's the molecule to watch out for.

因以及可可碱于狗来说都相当危险，但巧克力中含有的可可碱成分相比因还要来得多，所以要注意的是这两种成分。

Caffeine was an amazing aid to the rise of capitalism.

因是资本主义兴起的一大助力。

The leaves of an American holly can be used to make a popular caffeine-rich tea.

有一种美国冬青的叶子可以制成一种大家喜爱的富含有因的茶叶。

Caffeine could reduce your risk of obesity, type 2 diabetes and heart disease.

因可以降低肥胖、2 型糖尿病和心脏病的风险。

They do not drink coffee, tea or other drinks with caffeine.

他们不喝、茶或其他含因的饮料。

Millions of people take performance enhancing drugs such as caffeine and vitamins every day.

成千上万的人们每天都在服用因，维他命之类的兴奋剂。

Still you'll have some caffeine in your system for hours after that.

在那几小后你体内还会留存一些因。

In fact, caffeine works by blocking adenosine's receptor pathways.

事实上，因是靠阻断接受腺苷的感知器官来实现其作用的。

Sounds like it must be full of caffeine. I want one of those.

肯定有很多因。那就给来这种吧。