Definition
to reduce body weight or become slimmer
瘦下來
She decided to start exercising to slim down.
她決定開始運動來變得更苗條。
He has effectively slimmed down recently, making himself look more fit.
他最近有效地變得更苗條了，讓自己看起來更健康。
The doctor advised him to slim down in order to improve his health.
醫生建議他變得更苗條以改善健康。