one day

the third day of the month / three days

occurrences / innings in baseball, games, rounds / (Kansai) indicating year of university students

(rare) the first day of the month

one time / one round; one bout

meal / diet

have a meal, eat

one day, 24 hours / the daytime, the period from dawn until dusk / (figuratively) a short period of time / one day, someday, an unspecified day / the first day of the month

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