小捞出吱吱吱
住院
译:
1.be hospitalized
2.in hospital
例句
1.她得住院治疗一个时期。
She should be hospitalized for a period of time.
2.医生建议让小孩住院。
The doctor advised hospitalization for the child.
3.今天下午我们打算去看望一位住院的朋友。
This afternoon we're going to visit a friend in hospital

一天五吨饭
还是支持一楼的说法,二楼的简直是文不对题,be in hospital是表示生病住院,如he is in hospital.而in the hospital 表示的是在医院里,也有在医院工作的意思,如he works in the hospital.用法和go to school,go to the school一样,前者表示去上学,而后者表示去学校(可以参观,上班之类的)
寒江之月
住院:in hospital It is the custom to bring chocalates or fruit when visiting a patient in hospital. 在医院:at the hospital I was working at the hospital.
DP天圆地方
in hospital 住院 in the hospital在医院 象这种类型词组是表示默认关系 类似的还有 go to school 上学go tothe school 去学校 go to church 做礼拜 go to the church 去教堂