开学

开学	kāi xué	(of a student) to start school / (of a semester) to begin / (old) to found a school / the start of a new term
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
学	xué	to learn / to study / to imitate / science / -ology