той

In a sentence

• Той е много добър приятел.

  He is a very good friend.

  Here, 'той' is used as a subject pronoun referring to a male individual.

• Казах му, че той трябва да дойде.

  I told him that he must come.

  In this sentence, 'той' is used as a subject in a subordinate clause, still referring to a male individual.

• Той ли е човекът, за когото ми разказа?

  Is he the person you told me about?

  Here, 'той' is used in an interrogative sentence to specify a subject, again referring to a male individual.