Motor vehicles are referred to as "motor vehicles". A wheeled "vehicle" driven or towed by its own power plant, which can run on land without tracks.

In China, it generally refers to vehicles running on the road for passengers or/and transporting goods or carrying out special operations, including automobiles, trailers, trolleybuses, agricultural transport vehicles, motorcycles, motor tricycles and transport tractors (including wheeled tractors with trailers) and wheeled special mechanical vehicles, but does not include any vehicles running on the track.

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Bicycle can be used as an environmentally friendly means of transportation for walking and traveling; More and more people use bicycles as fitness equipment for riding and cycling. Cycling itself is also a competitive sport, including road cycling, mountain cycling, track cycling and acrobatic cycling.

By the end of 20 19, the number of bicycles and electric bicycles in China has reached nearly 400 million, ranking first in the world.