磨きなさい

polish; brush

→ 磨く
磨き brush + なさい Polite imperative
verb · imperative Rare #38,155
polish; brush A command form of 磨く. The exact meaning depends on context, such as polishing an object or brushing one's teeth.
JA: 寝る前に歯を磨きなさい。
EN: Brush your teeth before going to bed.
Conjugation of 磨く
Imperative
磨きなさい

外へ出る前に靴を磨きなさい

Polish your shoes before going outside.

歯はきれいに磨きなさい

Brush your teeth well.

外出の前に必ず靴を磨きなさい

Always polish your shoes before going out.

必ず歯は磨きなさい

Be sure to brush your teeth.