입영: 입영 [入營] enrollment; enlistment. ~ 중이다 be in the army / be serving with the colors. ~하다 (지원하여) enlist in the army; join the army; (징병되어) be drafted[ conscripted] into the army.
입원: 입원 [入院] admission (in)to a hospital; hospitalization. ~ 중이다 be in the hospital / be in hospital. ~ 신청을 하다 apply for admission to a hospital. ~하다 be hospitalized; enter[go into] a hospital. 그는 2주일