bowl / bowl-shaped / covered with a lid / overturned

simple / alone / single

edge; end; corner; margin; tip / extremity; outskirts; boundary / hem / origin; source; starting point / end point; goal; objective; aim / limit; boundary

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

認知的不協和: cognitive dissonance