Ключевые слова: adult, afroamerican, attractive, beautiful, brunette, caucasian, cheerful, city, female, friend, friendship, gesture, girl, hand, highway, hitchhiker, hitchhiking, joyful, lady, multiracial, outdoors, outside, positive, pretty, road, sign, smile, stop, street, thumb up, tourism, tourist, travel, traveler, trip, two, urban, woman, young,