Ключевые слова: alone, baby, background, banner, blue, care, check, child, class, clever, color, copy space, correction, cute, doctor, education, exam, eye, eye vision, eyeglasses, eyesight, eyewear, glasses, health, intelligent, kid, learning, lens, lesson, little, looking, medical, myopia, one, optical, optician, preschool, problem, school, science, smart, student, teddy, teddy bear, test, think, wear,