每日商務英語 第621期:飯量很小

to eat like a bird ------- 飯量很小（成語）

英文釋義
(IDIOM) To eat very little.

例句
I enjoy eating a large meal, unlike my skinny sister, who always eats like a bird.
我喜歡大吃大喝，不像我的骨瘦如柴的妹妹，總是吃得很少。