Ключевые слова: asia, asian, bike, bridge, busy, car, city, cityscape, commuter, commuting, crowd, crowded, dihua, downtown, group, helmet, hour, jam, morning, motor, motorbike, motorcycle, outdoor, people, pollution, riders, road, rush, scene, scooter, scooters, stop, street, taipei, taiwan, taiwanese, traffic, transport, transportation, urban, waiting,