I need a cup of coffee to kickstart my day - the
caffeine really helps me wake up.
我需要一杯咖啡来开启我的一天 - 咖啡因真的能帮助我提神醒脑。
Caffeine is a stimulant that can improve concentration and alertness.
咖啡因是一种刺激物，可以提高注意力和警觉性。
Decaffeinated coffee has significantly less
caffeine than regular coffee.
无咖啡因咖啡的咖啡因含量比普通咖啡要少得多。
Consuming too much
caffeine can lead to restlessness and insomnia.
咖啡因摄入过量可能导致不安和失眠。
Many people rely on
caffeine as a pick-me-up during afternoon slumps.
很多人在下午精神不振时依赖咖啡因来提振精神。
Some medications contain
caffeine to enhance their effectiveness.
一些药物中含有咖啡因以增强其效力。
Athletes sometimes use
caffeine supplements to enhance their performance.
运动员有时会使用咖啡因补充剂来提升他们的表现。
Caffeine can interfere with sleep patterns, especially if consumed late in the day.
咖啡因可能干扰睡眠模式，尤其是在白天晚期摄取时。
Be cautious with energy drinks, as they often have high levels of
caffeine.
对能量饮料要谨慎，因为它们通常含有高浓度的咖啡因。
Quitting
caffeine can cause withdrawal symptoms like headaches and fatigue.
戒掉咖啡因可能会导致头痛和疲劳等戒断症状。
"The challenge though is going to be how they continue to justify premium prices as a large brand, as coffee aficionados are moving more premium and towards smaller independent chains, while many convenience-seekers who just want a caffeine hit feel like Starbucks has priced them out of the market," he said.
This has managed to lure many customers who are not willing to walk, nor spend too much money to get their caffeine fix.
The catalog deleted four items prohibited from export, including microbial fertilizing and caffeine production technologies, while five items subject to export restrictions were removed.
The catalog deleted four items prohibited from export including microbial fertilizing and caffeine production technologies, while five items subject to export restrictions were removed.