生活英语口语:我太累了,拿点什么来提神吧..

Bitter: of food, etc. 食物等 having a strong, unpleasant taste; not sweet 味苦的
Black coffee leaves a bitter taste in the mouth.
清咖啡在嘴里留下苦味.

Caffeine: a drug found in coffee and tea that makes you feel more active 咖啡因;咖啡碱

Cappuccino: a type of coffee made with hot frothy milk and sometimes with chocolate powder on the top 卡普契诺咖啡,卡布奇诺咖啡(加热奶,有时上面撒有巧克力粉)

Syrup: any thick sweet liquid made with sugar, used especially as a sauce 糖浆
syrup sponge and custard
糖浆海绵蛋糕和蛋奶糕