bilir

In a sentence

• O bilir ki, bu kitab maraqlıdır.

  He knows that this book is interesting.

  'Bilir' is used to mean 'knows' or 'is aware' of a fact or knowledge.

• İbrahim yaxşı piano çalmağı bilir.

  Ibrahim knows how to play the piano well.

  Here, 'bilir' indicates the possession of a skill or ability.

• Biz onun nəyə görə gec qaldığını bilirikki.

  We know why he was late.

  'Bilirikki' illustrates the combination of 'bilir' with an additional particle 'ki' to explain the context of knowledge.