Who could possibly need that much caffeine?

谁会需要那麽多啡因啊？

One of the benefits to drinking coffee is the caffeine.

喝啡的好处之一是啡因。

I feel like I need some caffeine. Do you want anything?

我想喝点啡 你要带点什么吗？

Green tea contains both caffeine and an organic compound known as catechin.

绿茶包含啡因和一种叫作儿茶酸的有机化合物。

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

在那几小时后你体内还会留存一些啡因。

People often try to cut out caffeine or sugar or bread and carbs.

有人经常会尝试戒掉啡因、糖、面包和碳水化合物。

At night, do not drink coffee, or other drinks that contain the chemical caffeine.

晚上，不要喝啡或其他含有啡因的饮料。

Technically, iced coffee can be even better because it has more caffeine.

理论上，冰啡效果更好，因为含啡因更多。

In fact, you guys drank so much caffeine, I'm surprised you're even sitting at all.

事实上，你们喝了那么多啡因，我很惊讶你们居然还能坐着。

What do I drink to get caffeine?

我该喝么来摄取啡因？

But caffeine can be destructive after dark.

但是，啡因在天黑后可能具有破坏性。

This includes mood, environment, and caffeine levels.

这包括情绪、环境和啡因水平。

Caffeine for the product comes from waste during a process used to remove caffeine from tea.

该产品的啡因来自从茶叶中去除啡因所产生的废物。

This is the lowdown on the drug caffeine.

以下是摄入啡因的真实情况。

I think you can take gels without caffeine.

我认为你可以服用不含啡因的凝胶。

Energy drinks typically contain large amounts of caffeine.

能量饮料通常含有大量的啡因。

Of course, it gives you a strong caffeine hit — roughly double of that contained in tea.

当然，它会给你带来强烈的啡因冲击——大约是茶的两倍。

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

啡因能使神经系统强力启动。

The bitter alkaloid that has this formula is caffeine.

这种苦味生物碱的配方是啡因。

Anyone who drinks a lot caffeine or alcohol in a day should drink extra water, as well.

每天摄入大量啡因或酒精的人也应该多喝水。