shave off

phrasal verb
1
to remove a beard or moustache by shaving
تراشیدن, زدودن مو
2
to cut very thin pieces from the surface of wood, etc.
تراشیدن, تراش کردن, صاف تراشیدن
I had to shave a few millimetres off the door to make it shut.
3
to reduce a number by a very small amount
کاستن, کم کردن, کاهش دادن, ناچیز کم کردن
He shaved a tenth of a second off the world record.