sustain from injuries	suffer from injuries
kill off	stop
aggravate	make sth bad become worse
bewilder	surprise
affiliate to	officially attach to an organization
retain	maintain, continue to do sth
surpass	exceed; be greater than
consolidate	strenghten
underscore	highlight
resolve	transform
unravel	solve
immerse	get involved
instill	implement
engulf	devour
reinforce	strenghten