brush your teeth
US /brʌʃ jʊər tiːθ/
UK /brʌʃ jʊər tiːθ/

1.
歯を磨く
to clean your teeth with a toothbrush and toothpaste
:
•
Remember to brush your teeth before bed.
寝る前に歯を磨くのを忘れないでください。
•
You should brush your teeth at least twice a day.
少なくとも1日2回は歯を磨くべきです。