How long do you think it would take her to learn to walk if you had to do that, if every three times she fell down, you had to get a counselor to counsel her and so on?
아이가 세 번 넘어질 때마다 여러분이 딱 그렇게 했다면 아이가 걸음을 배우는 데  어느 정도 걸렸을까요?