Ключевые слова: adult, answer, arms, asking, attractive, caucasian, confusion, conversation, decision, difficult, education, elementary, emotion, expression, frustration, gesture, homework, i do not know, isolated, kid, knowledge, laptop, learning, looking, person, problem, puzzled, question, question mark, school, sitting, something, strange, student, study, studying, stupid, think, thoughtful, together, trouble, uncertainty, understand, upset, waist up, worker, worried, young,