one day

(rare) the first day of the month

three things [small or without a counter category]

Alternative form of 三つ (mittsu)

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

to eat / (archaic, humble) to eat or drink

per / 宛, 宛て: (addressed) to

aim; object; end / hope; expectation; something to rely or depend upon / pad; cushion; something added for protection / snack to have with drink

all day

the first day of the month (solar or lunar calendar)