Apple a day, keeps doctor away.
Meaning: Eating an apple every day can help you stay healthy and avoid getting sick, so you won't need to see a doctor as often.
Choice of Words: Apple is a round fruit that is often red, green, or yellow. Day means a 24-hour period from midnight to midnight. Keeps means to stop something from happening or to prevent something. Doctor is a person who is trained to treat illnesses and injuries. Away means not near or present.
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