평소 학교생활을 하면서는 학(學)과 습(習)의 균형을 이루기가 쉽지 않으므로 부족한 습(習)을 최대한 채워 균형을 맞춰준다.
Since it is not easy to balance learning and mastering during the daily school life, it balances as much as possible by filling the mastering.