Ключевые слова: adult, afroamerican, arriving, big, building, business, caring, casual, caucasian, cell phone, colleagues, daylight, entrance, friends, group, guest, hotel, indoor, interior, job, leisure, lobby, luggage, male, men, mixed races, moving, multiethnic, occupation, online, outfit, people, positive, profession, relationship, satisfied, seminar, smiling, standing, talking, together, travel, walking, windows, work, young,