use, usage

large jade tablet used by official

ritual; ceremony

big, large, great

formality, officiality / (mathematics, chemistry) formula

use, utilize

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

he; boyfriend

(slang) Alternative form of 大きいお友達