crane
/kreɪn/
a large tall machine used by builders for lifting heavy things
起重机，吊车
forklift = forklift truck
/ˌfɔːrklɪft/
a vehicle with special equipment on the front for lifting and moving heavy things
叉车
tractor
/ˈtræktər/
a strong vehicle with large wheels, used for pulling farm machinery
拖拉机
recycling truck
a specialized truck designed to collect and transport recyclable materials from homes, businesses, or public areas to recycling facilities
cement mixer = concrete mixer
/sɪˈment mɪksər/
搅拌车；混凝土搅拌机；水泥搅拌机
cement
a grey powder made from lime and clay that becomes hard when it is mixed with water and allowed to dry, and that is used in building
水泥
dump truck
/ˈdʌmp trʌk/
a vehicle with a large open container at the back that can move up to pour sand, soil etc onto the ground
自卸货车，翻斗车
subway = underground = metro = tube
/ˈsʌbweɪ/
a railway system that runs under the ground below a big city
aerial tramway
索道
aerial
/ˈeriəl/
in or moving through the air
tramway
/ˈtræmweɪ/
the rails that form the route for a tram
有轨电车轨道
helicopter
/ˈhelɪkɑːptər/
a type of aircraft with large metal blades on top which turn around very quickly to make it fly
airplane = aeroplane = plane
balloon
/bəˈluːn/
an object made of brightly coloured thin rubber, that is filled with air and used as a toy or decoration for parties
tram / streetcar
a vehicle for passengers, which travels along metal tracks in the street
有轨电车
carriage
a vehicle with wheels that is pulled by a horse, used in the past
（旧时的）马车
rowboat
/ˈroʊboʊt/
a small boat that you move through the water with oars
用桨划的小船
