1.
MOTORCYCLE: A two-wheeled motor vehicle powered by an engine for one or two riders
2.
SKATEBOARD: A flat board mounted on wheels used for gliding and performing tricks
3.
HELICOPTER: A rotary-wing aircraft capable of vertical takeoff, landing, and hovering
4.
SPEEDBOAT: A fast motorized boat designed for high-speed travel on water
5.
DOUBLE-DECKER: A passenger bus with two levels, providing extra seating capacity
