sand down
中級 (B1) neutral
To rub sandpaper on something to make it smooth.
"You need to sand down the door before you paint it, otherwise the paint won't stick."
文脈の中で聞く
What I learned living alone in the countryside for a year.
Nathaniel Drew · 11:20
down sand down some of the hard edges.
Will Smith Examines Mysteries of Planet Earth | One Strange Rock MEGA Episode | National Geographic
National Geographic · 63:11
But get this: all of that sand down there?