Ключевые слова: amazing, asia, asian, circulate, circulation, city, co2, colorful, crowd, crowded, day, dense, evening, group, helmet, helmets, ho chi minh, ho chi minh city, horizontal, many, motorbike, motorbikes, motorcycle, motorcycles, motorcyclist, overload, people, person, polution, red light, ride, riding, rush hour, sai gon, saigon, scene, situation, stop, stoplight, street, stress, traffic, transport, urban, viet nam, vietnam, vietnamese,