caffeine
US /kæˈfin, ˈkæfˌin, ˈkæfiɪn/
・UK /ˈkæfi:n/
B2 中高級英檢高級
n. (u.)不可數名詞咖啡因
Almost everyone I know drinks something with caffeine in the morning to get the day started
n. (u.)不可數名詞咖啡因含量
This brand of coffee has a high caffeine content.
n. (u.)不可數名詞咖啡因（添加劑）
Some people are sensitive to caffeine as an additive in food.
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這會致命？這些東西都有可能讓你有生命危險 (This Much Will Kill You)
03:41
- But did you know that 70 cups of coffee contains enough caffeine to kill a 70-kilogram person?
不過你知道 70 杯咖啡所含的咖啡因量足以殺死一個 70 公斤的成人嗎？
- This amount of caffeine can trigger heart palpitations or even cardiac arrest.
這個量的咖啡因可能引起心悸，甚至是心搏停止。
嚴重會導致敗血症？！貓咪咬人其實很危險！(Why Cat Bites Are Actually So Dangerous | RTC 35)
12:07
- There is a condition called caffeine withdrawal headache,
有一種情況叫做咖啡因戒斷性頭痛、
- or a dependence on caffeine,
或對咖啡因的依賴、
平價又有效！5 種能自然「減少壓力」的食物，趕快吃起來！ (5 Foods That Naturally Decrease Cortisol, the Stress Hormone)
07:52
- Also it's important to know some foods that can really increase cortisol include alcohol, caffeine, saturated fats, simple sugars like sodas and candy,
此外，了解一些會增加皮質醇的食物也很重要，包括酒精、咖啡因、飽和脂肪、蘇打水和糖果等單醣，
不敢開口用英文點餐嗎？直接到星巴克實戰演練給你看！(How to order coffee in English ☕️)
09:29
- You can choose caffeinated coffee with caffeine or you can choose decaffeinated coffee (it's also called decaf coffee) because this has no caffeine inside of it.
你可以選擇含有咖啡因的咖啡，也可以選擇無咖啡因咖啡（也稱為無咖啡因咖啡），因為這種咖啡不含咖啡因。
- You can also choose a half-caf which just means there is half caffeine and half decaf.
你也可以選擇半咖啡因咖啡，它一半是咖啡因，一半是無咖啡因。
跟著BBC學英文在十分鐘內學會十種易混淆的用法！ (BOX SET: English In A Minute 6 – TEN English lessons in 10 minutes!)
08:57
- For example, both tea and coffee contain caffeine. We use neither to talk about zero out of two things.
例如，茶和咖啡都含有咖啡因。我們使用 neither 來談論兩件事中的零件。
十種消除焦慮的方法 (10 Ways To Deal With Anxiety)
06:37
- If I'm really anxious I can often look back on two particular substances which are caffeine and alcohol which tend to affect my mood.
如果我很焦慮，我通常會特別會檢查兩樣東西，那就是會影響我情緒的咖啡因跟酒精。
- which are caffeine and alcohol which tend to affect my mood.
那就是會影響我情緒的咖啡因跟酒精。
睡眠如何影響你的面容？(How Does Sleep Affect Your Face?)
03:00
- I will never change my sleeping habits. I will just figure out more ways to ingest caffeine.
我永遠不會改變我的睡眠習慣。我只會想辦法攝取更多咖啡因。
- I will just figure out more ways to ingest caffeine.
我只會想辦法攝取更多咖啡因。
如何在星巴克用英語訂購咖啡？ (How to ORDER COFFEE in English at Starbucks)
08:59
- Sometimes when you order coffee, you might want to mention that you don't want caffeine⏤maybe you had too much today or you can't drink caffeine.
有時在你點咖啡的時候，可能會想提到你不想要有咖啡因，或許因為你今天已攝取太多或不能食用咖啡因。
- So, if you want regular caffeine, regular milk, say nothing; just say, "I'll have a venti mocha."
所以說，如果你是想要正常量的咖啡因和一般牛奶，只需要說：「I'll have a venti mocha.（我要一杯特大杯摩卡）」。
辦公室》｜《杜德米夫林》毀了帕姆的新年決心板 (The Office | Dunder Mifflin Ruins Pam’s New Year’s Resolution Board)
04:20
- Oh, Pam. Soda. Caffeine.
哦，帕姆。蘇打水咖啡因
- Caffeine.
咖啡因