Who could possibly need that much caffeine?

谁会需要那麽多咖啡因啊？

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

我想喝点咖啡 你要带点什么吗？

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

绿茶包含咖啡因和一种叫作儿茶酸的有机化合物。

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

理论上，冰咖啡效果更好，因为含咖啡因更多。

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咖啡因。

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

有人经常会尝试戒掉咖啡因、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，不要喝咖啡或其他含有咖啡因的饮料。

One of the benefits to drinking coffee is the caffeine.

喝咖啡的好处之一是咖啡因。

You may discover you don't need as much caffeine as you think you do.

你可能就会发现自己并不需要那么多的咖啡因。

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

事实上，你们喝了那么多咖啡因，我很惊讶你们居然还能坐着。