There is a limit on the number of nursing students who can complete the teacher certification program.
I didn't know it was harder to become a school nurse than a regular teacher.
보건교사 되기가 꽤 어려웠네요
저도 보건교사 되기가 저렇게 어려운 줄은 몰랐네요
그렇군요 몰랐어요 저두
저도 이번에 처음 알게 된 사실이네요