登录
an extremely large balloon filled with heated air, which enables it to float and travel through the sky
热气球
an object that allows a person or thing to slowly come to the ground after dropping from a flying aircraft
降落伞
a large object with an engine, such as a car or truck, used for transporting people or goods
车辆
a vehicle such as a bus, train, or ship with two levels on top of one another, providing additional seating capacity
双层巴士
a small passenger-carrying vehicle that is larger than a typical car but smaller than a full-sized bus
小巴
a large vehicle used for transporting furniture and other goods from one place to another
卡车（用于移动家具等）
any of the separate sections within a passenger train carriage, typically enclosed by walls and equipped with seats
包房
a light motor vehicle with a floorboard on which the rider puts their legs, and with wheels of usually small size
摩托车
a passage dug through or under a mountain or a structure, typically for cars, trains, people, etc.
隧道
a pathway typically made of concrete or asphalt at the side of a street for people to walk on
人行道
a wide street in a town or city, typically with trees on each side or in the middle
an area where two or more roads join and all the traffic must move in the same direction around a circular structure
交通圈
