осталих

In a sentence

• Причао је о осталих пет чланова породице.

  He talked about the other five family members.

  Here, 'осталих' is used to indicate 'the rest/remaining of a specific group', in this case, five family members apart from those already mentioned.

• Подељено је међу осталих седам ученика.

  It was distributed among the other seven students.

  Here, 'осталих' is used in the genitive plural to refer to the remaining students who are part of a larger group.

• Осталих речи се није сећао.

  He did not remember the rest of the words.

  Here, 'осталих' refers to 'the remaining/other words' out of an implied list or group of words previously mentioned or considered.