action; behavior

to act

he / distal demonstrative, something far off removed from both speaker and listener: that / boyfriend

distal demonstrative, something far off removed from both speaker and listener: that, yon / particularly, male personal third person pronoun: he / by extension from he: boyfriend

he; boyfriend

question, problem on homework etc. / a question; a matter (of time etc.) / a problem (something that needs to be dealt with); a trouble / an issue; a matter

(uncommon, archaic) Indochina, the Indochinese Peninsula

妹: one's own younger sister

妹さん: someone else's younger sister

移民: immigrant, emigrant