to study / to learn

teach; to instruct; give a lesson

instruction; teaching; school; lesson, class

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

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

live a life

history / the study of history

life; livelihood; daily living.

有り得ない: impossible