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。
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。
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，
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