hour; o'clock; (specified) time; when ...; during ...
party; banquet; reception; feast; dinner
mental; spiritual; emotional
fatigue; weariness; exhaustion; tiredness
often; frequently; lightly (of a movement); easily; simply
nodding off (while sitting); dozing
spirit; sprite; energy; vigor (vigour); fine details; semen
to be attached; to be connected with; to remain imprinted; to scar; to bear (fruit, interest, etc.); to be acquired (of a habit, ability, etc.); to increase (of strength, etc.)
preparation; arrangements; provision; getting ready; laying out (e.g. a meal)
to be greatly obliged; to be very sorry
annual (plant); first-year student
rotation (of a post, role, etc.); taking turns
being on duty; person on duty
system; organization; organisation; imperial command; laws; regulation
at the very beginning; first of all; first and foremost; before anything else
key; lock; key (to a problem); clue
second-year student; biennial
in order to (e.g. meet goal); so that; take care (so as); hoping or wishing for something
leisurely; slowly; soon; shortly; here and there; scattered
calm; graceful; quiet; mellow; damp; moist
entry (on stage); appearance (on screen); entrance; introduction (into a market)
called; named; as many as; as much as; all ...; every single ...
to doubt; to distrust; to be suspicious of; to suspect
talkative; loose-lipped; persiflage; frivolous talk
to stop; to turn off; to park; to prevent; to suppress (a cough); to stop (someone from doing something); to dissuade
20 years old; (arch.) twenty
upper class; upper echelons of society; the rich and powerful; the elite
academic year; school year; year in school; grade in school
pecking order; hierarchical relationship; vertical relationship; hyponymy
another (person); the other person; one more (person)
to contain; to comprise; to hold in the mouth; to bear in mind; to understand; to express (emotion, etc.)
not caring; not giving a damn
committee; commission; board; panel; committee meeting
friendship; fellowship; camaraderie
gem; jewel; precious stone