Definition (容器)
A quantity of a drink contained in a glass.
一杯（某種飲品）
She ordered a glass of iced tea to go with her lunch.
她點了一杯冰茶來搭配她的午餐。
It’s so hot; I could really use a glass of cold lemonade.
天氣這麼熱，我真想喝一杯冰涼的檸檬水。
He always has a glass of red wine with dinner.
他晚餐時總會喝一杯紅酒。