Ключевые слова: 20 to 24 years old, 25 to 29 years old, adult, adults only, affectionate, behave actively, beijing, business people, bust, cafes, china, chinese, city life, coffee, coffee cup, color pictures, companionship, computer, concentration, day, desk, do not look at the camera, enjoyment, fashion, flower basket, flowers, friendship, global communications, grin, happiness, healthy lifestyle, heterosexuality, hold chin with hands, home office, horizontal picture, images, internet, internet surfing, laptop, leisure, leisure activities, long hair, men, office staff, outdoor, partner, plan face to face, positive perspective, relaxation, romance, sit, smile, technology, two people, use the computer, watch, weekend activities, white collar, women, work, work overtime, yellow race, young people, young women,