Meaning of zhù yuàn:
zhù yuàn
住院
Verb
to be in hospital; to be hospitalized
Tā yīnwèi shēngbìng bùdédé zhùyuàn.
他因为生病不得不住院。
He had to be in the hospital because of illness.
Tā yīnwèi shēngbìng bùdédǔ zhùyuàn.
他因为生病不得不住院。
He had to be hospitalized due to illness.