very interesting; of absorbing interest; having a keen interest (in); being immensely curious (about)
to refuse; to reject; to inform; to give notice; to ask leave; to excuse oneself (from)
cold; chill; cold weather; cold wave; cold air
straight; quickly; quietly; gently; to feel refreshed; to feel satisfied
to leak out; to escape; to find expression; to give vent; to leak out; to be divulged
excuse me; pardon me; I'm sorry; thank you
stand; rack; support; holder; counter for machines, incl. vehicles; setting (e.g. in jewellery); level (e.g. price level)
before very long; soon; someday; of the previously mentioned; of that number; among them
nevertheless; at any rate; even so; all things considered; be that as it may
to grow cold (from room temperature, e.g. in refrigerator); to get chilly; to cool down
summertime; summer season
research society; study class (e.g. religious); seminar (e.g. presentation of research)
planning; project; plan; design
and (also); both ... and; as well as
due form; official; formality
association of like-minded people
club budget; club expense
particularly; especially; in particular; expressly
plans; arrangement; schedule; program; programme; expectation
glasses; eyeglasses; spectacles; judgment; judgement; discrimination
research division; research club (e.g. at school, university)
locked-room murder (e.g. in murder mystery fiction)
screen (of a TV, computer, etc.); image (on a screen); picture; surface of a painting (picture, drawing, etc.)
riddle; puzzle; enigma; enigmatic; mysterious
to untie; to unfasten; to unsew; to unstitch; to solve; to work out; to dispel (misunderstanding, etc.)
to be solved; to be resolved; to loosen; to come untied; to be removed (of restrictions); to be lifted (e.g. a ban)
top; top position; senior management; senior bureaucrat
regretful; sorrowful; bitter; contrition
work of art the creator has confidence in; work one is proud of
to do something in readiness for; to get something (needful) done
pupil in ... year; student in ... year
minute (unit of time); fun (one tenth of a monme, 5.787 grains)
academic year; school year; year in school; grade in school
to give one's name (as); to introduce oneself (as); to claim to be; to call oneself; to reveal oneself (as); to admit to being
to suddenly understand (esp. on basis of experience or memory); to come to mind; to recall (in a flash); to be reminded of; to call to mind; to think of
smallish; on the small side
you guys; buddies; pals; you lot