换帅

换帅	huàn shuài	to replace the person in charge; (sports) to replace the head coach
换	huàn	to exchange / to change (clothes etc) / to substitute / to switch / to convert (currency)
帅	Shuài	surname Shuai
帅	shuài	(bound form) commander-in-chief / (bound form) to lead; to command / handsome; graceful; dashing; elegant / (coll.) cool!; sweet! / (Chinese chess) general (on the red side, equivalent to a king in Western chess)