Ключевые слова: adolescent, advice, appointment, bow, bracket, brush, care, carrier, close, control, correction, crooked, dental, dentist, expensive, face, fangs, force, forcing, glued, health, improve, improvement, incisors, laugh, laughing, lips, lock, lopsided, maintenance, medical, metal, mouth, oblique, orthodontics, orthodontist, power, pushing, sacrifice, stem, straightening, teeth, toe, toot, toothpaste, up, young, youth,