Ключевые слова: 1011 years, 5054 years, 67 years, apple, banana, beijing, bottle, boys, brown hair, cafeteria, canteen, china, chinese ethnicity, color image, copy space, day, eating, elementary age, front view, girls, green, happy, head and shoulders, healthy sweater vest, hungry, indoors, juice, lettuce, lunch, lunch bag, lunch break, lunchtime, mature women, meal, photography, ponytail, portrait, prep school, professional attire, red, sandwich, school, series, sitting, smile, smiling, student, three people, tray, uniform, vertical, wrap,