групи

In a sentence

• У школи сам се придружио новој групи ученика.

  At school, I joined a new group of students.

  Here, 'групи' is in the dative case, indicating the recipient of the action of joining.

• Чланови групи су увек били веома подржавајући.

  The members of the group were always very supportive.

  In this sentence, 'групи' is in the locative case, used to denote the location or context of the members.

• Дискусија је била упућена групи присутних.

  The discussion was directed to the group of attendees.

  Here, 'групи' is once again in the dative case, representing the audience or addressee of the action.