measure word, directional, noun, pronoun · classifier for liquids held in a cup or glass

请给我一杯热茶。

noun, punctuation, measure word · a physical container for liquids or a trophy

他手里拿着一个咖啡杯。

noun · a container used for drinking, such as a glass or cup; a trophy awarded in competitions

这是一个精美的奖杯。

measure word · classifier for liquids or substances contained in a cup or glass

往面粉里再加入一小杯白糖。