school supported by a pro-North Korean organization

to commute, to go back and forth, to ply between, to attend (school)

friend

Korea (two countries in East Asia, North Korea and South Korea) / North Korea (a country in East Asia)

(chiefly women's speech) first person singular pronoun: I, me

school (institution dedicated to teaching and learning)

a personal or private matter / selfishness / privacy, secrecy / (women's speech, obsolete) a brother-in-law

personal, private / secret

(formal) first-person singular pronoun: I, me

(polite) first-person singular pronoun: I, me