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parachute – n. a piece of equipment usually made of cloth that is fastened to people or things and that allows them to fall slowly and land safely after they have jumped or been dropped from an aircraft
uniform – n. a special kind of clothing that is worn by all the members of a group or organization
promotion – n. the act of moving someone to a higher or more important position or rank in an organization
cadet –n. a student at a military school preparing to become an officer
encourage – v. to make someone more determined, hopeful, or confident
strive – v. to try very hard to do or achieve something
