Kanji
Your sentence
寝る 前 に 歯 を 磨きます
Words in this sentence
寝る
to sleep (lying down); to go to bed; to lie in bed; to lie down; to sleep (with someone, i.e. have intercourse); to lie flat (e.g. of hair); to lie idle (of funds, stock, etc.); to ferment (of soy sauce, miso, etc.)
Ichidan verb
前
in front (of); before (e.g. a building); before; earlier; previously; prior; ago; (minutes) to (the hour); (the) front; frontal part; …
Noun
磨く
to polish; to shine; to burnish; to scour; to scrub; to brush (teeth); to grind (e.g. a lens); to refine (a skill, etc.); to improve; to hone; …
Godan verb