medalist – n. a person who receives or wins a medal
scooter – n. a small vehicle with two wheels and a motor and that has a low seat and a flat area for resting your feet
license plate – n. a metal plate on a vehicle that shows a series of numbers and letters that are used to identify the vehicle
emissions – n. the act of producing or sending out something (such as pollution) from a source
nuisance – n. a person, thing, or situation that is annoying or that causes trouble or problems
convenient – adj. allowing you to do something easily or without trouble