školi

In a sentence

• Djeca se igraju u školi.

  The children are playing at school.

  Here, 'školi' is in the locative case, indicating the location where the action is taking place (in school).

• Pričali smo o školi danas.

  We talked about school today.

  Here, 'školi' is in the locative case again, as the topic or context being discussed is school.

• Možeš li mi reći nešto o novoj školi?

  Can you tell me something about the new school?

  Here, 'školi' is in the locative case, used to indicate the topic of inquiry (about the school).