共乘

共乘	gòng chéng	to ride together / to carpool
共	gòng	common / general / to share / together / total / altogether / abbr. for 共产党, Communist party
乘	Chéng	surname Cheng
乘	chéng	to ride / to mount / to make use of / to avail oneself of / to take advantage of / to multiply (math.) / Buddhist sect or creed
乘	shèng	(archaic) four horse military chariot / (archaic) four / generic term for history books
乘	chéng	old variant of 乘