bolnici

In a sentence

• Vidio sam prijatelja u bolnici.

  I saw a friend at the hospital.

  Here, 'bolnici' is in the locative case, indicating location, meaning 'in the hospital'.

• Donio sam hranu bolnici.

  I brought food to the hospital.

  Here, 'bolnici' is in the dative case, indicating the indirect object of the verb, meaning 'to the hospital'.

• Pričao sam s bolnici o njenom stanju.

  I talked to the hospital about her condition.

  Here, 'bolnici' is also in the dative case, used similarly for indicating the indirect object, meaning 'to the hospital'.