the fourth day of the month / four days

the third day of the month / three days

the tenth day of the month / ten days

two days, a two-day period / the second day after some set point in time / the second day of the month

station; one's post; stationed at / resident / stationary

immature / juvenile / childish / immature person / juvenile person / childish person / amateurish / inexperienced / unprofessional

二六時中: (obsolete) round the clock

北斗七星: the Big Dipper

魑魅魍魎: the various monsters and spirits (of the forests, mountains, and rivers)

(astronomy) Octans