enFI15
require: to need
achieve: success
provide: support
separate: disconnected
pursue: chase or follow
complete: total or not lacking
imagine: dream up or conceive
introduce: make known or presenting
continue: to carry on or persist
requiring: make someone do something
achievement: action of accomplishing something
provides: to give something useful or necessary to
separately: apart from others
pursuing: following in order to overtake
introduces: bring something new to an environment