use one thing for many purposes / work someone hard

to use one's head

see you later (said by a person staying, a stock phrase required by the Japanese etiquette, lit.: (after) going, come back)

行っていらっしゃい: alternative form of いってらっしゃい (itterasshai)

academy or non-university college (a post-secondary school not legally considered a university)

(education) high school, senior high school

vocational school

boarding school

public school, state school

academy (specialized school), vocational school