cineva

In a sentence

• Aștept pe cineva la gară.

  I am waiting for someone at the station.

  The word 'cineva' is used here as the direct object of the verb to indicate an unidentified person someone is waiting for.

• Cineva mi-a spus o poveste interesantă.

  Someone told me an interesting story.

  In this sentence, 'cineva' acts as the subject performing the action of telling a story.

• Dacă cineva are întrebări, poate să le pună acum.

  If someone has questions, they can ask them now.

  Here, 'cineva' is the condition subject in a conditional clause, indicating any person who might fulfill the condition.