an apple a day keeps the doctor away
每天吃一个苹果，远离医生
口语·健康谚语
英文释义
Regular consumption of healthy habits can help maintain good health and prevent illnesses.
例句
I try to eat fruit every day—an apple a day keeps the doctor away, as they say.
典故来源
源自19世纪威尔士谚语，强调水果（尤其是苹果）对健康的益处，鼓励日常保健。