Ключевые слова: architecture, asia, asian, avenue, buildings, business, bustling, busy, calling, checking, chengdu, china, chinese, city, citylife, commerce, communicating, communication, day, device, engrossed, hand, holding, life, looking, man, message, mobile, old, pavement, pedestrians, people, phone, scene, screen, sichuan, sidewalk, smart, smartphone, street, streetlife, strolling, texting, town, traffic, typing, walking, watching, wooden,