开夜车

开夜车	kāi yè chē	to burn the midnight oil / to work late into the night
开	kāi	to open (transitive or intransitive) / (of ships, vehicles, troops etc) to start / to turn on; to put in operation; to operate; to run / to boil / to write out (a prescription, check, invoice etc) / (directional complement) away; off / carat (gold) / abbr. for Kelvin, 开尔文 / abbr. for 开本, book format
夜	yè	variant of 夜
夜	yè	night
车	Chē	surname Che
车	chē	car / vehicle / CL:辆 / machine / to shape with a lathe / Kangxi radical 159
车	jū	war chariot (archaic) / rook (in Chinese chess) / rook (in chess)