consideration; inquiry; enquiry; investigation; study
certain; sure; definite; reliable; sound; solid
person concerned; people involved (in an event); those concerned; staff
he; she; that person; that; that one; that thing
end; tip; extremities; terminal
far away; far off; far; long ago; long before
top brass; upper echelon; higher-ups; top management; upper reaches; top of the pile
to memorize; to memorise; to learn; to pick up; to feel; to think
there is no need to ...; never happens; there is never a time when
memory; recollection; remembrance; storage
to work out; to think up; to devise; to manage to find (money, time, etc.); to scrape together (funds)
rather; sooner; preferably
to filch; to snatch; to steal (an idea, work, etc.); to plagiarize; to arrest; to nab
to put on (one's head); to wear; to be covered with (dust, snow, etc.); to pour (water, etc.) on oneself; to bear (e.g. someone's debts, faults, etc.); to take (blame); to overlap (e.g. sound or color)
invasion; incursion; raid; aggression; intrusion; trespass
to match (rhythm, speed, etc.); to join together; to unite; to face; to be opposite (someone); to compare; to check with
to leak out (a secret); to be exposed (a lie, improper behaviour, etc.); to be found out; to get away (of fish)
perhaps; probably; generous; many; much
to make a mistake (in); to commit an error (e.g. in calculation); to confuse; to mistake something for something else
now (when it is already much too late); at this stage; afresh; anew; again
influential; prominent; strong; likely; plausible
wow!; oh!; yeah!; alright!; waah!; boohoo!
danger; Chinese "rooftop" constellation (one of the 28 mansions)
to get tired of; to lose interest in; to be fed up with; to have enough
knee; lap; knee and thigh (while sitting)
dive (e.g. into water); (underwater) diving; dive (of an aircraft)
to overflow; to brim over; to flood
even though; despite; when
carefree; optimistic; careless; reckless; heedless; happy-go-lucky
envious; jealous; enviable (position, etc.)
the past; bygone days; one's past (that one would prefer remained secret); past (tense); preterit; previous life
headquarters; head office; main office
laboratory animal; experimental animal
treatment; service; handling (of a machine, tool, etc.); operation; treating as; treating like
to have an acute sense of smell; to have a good nose (for bargains, something amiss, etc.); to have a keen nose; to have an ability to quickly uncover things
one's circumstances; environment; situation (in life)
sweet-tasting; sweet; fragrant (smelling); sweet (music); lightly salted; light in salt; naive
cup (drinking vessel, measure, brassiere, prize, etc.)