Буква K

  • know-how

    знания и навыки

    She is a skilled teacher and has a lot of know-how about how to explain new material to her students.
  • know-it-all


    Jacob is a know-it-all that's why I don't think much of him.
  • known fact

    известный факт

    It is a known fact that it's better to do well than to say well.
  • known quantity

    известная величина

    The new teacher is a known quantity in the school because she worked here before.
  • knuckle down (to something)

    решительно приняться за дело, приступить

    "It's high time you started work: knuckle down!"
  • knuckle under

    уступить, подчиниться

    Sabina had promised to herself never to knuckle under to her husband's family.
  • KO

    Knockout - нокаут

    Jeremy is a very good boxer and he won the match in the second round by a KO.