Ключевые слова: activity, adult, beautiful, beauty, book, campus, casual, caucasian, college, computer, concepts, confidence, education, freshness, grass, green, high, ideas, internet, laptop, leisure, lifestyles, nature, net, note, one, outdoors, pad, park, part, people, person, position, preparation, relaxation, school, sitting, student, studying, sunlight, surfing, technology, teenager, university, using, wireless, woman, women, working, young,