what the?; what's that?; what are you doing?; what's going on?
difficult; hard; impossible; unfeasible; fussy; particular; gloomy
professor; teaching; instruction
result; consequence; coming to fruition; bearing fruit; as a result; consequently
origin; source; birthplace; release from prison; discharge from prison; exit
suspicious; dubious; doubtful; unsure; untrustworthy; unreliable; strange
country; state; region; national government; central government; home (i.e. hometown, home country); (arch.) province (of Japan)
able; capable; competent; talented; efficient
nature; natural; spontaneous; naturally; spontaneously
to find out; to discover; to select; to pick out; to look out (from the inside); to be wide-eyed (in surprise, anger, etc.)
there is no need to ...; never happens; there is never a time when
sprout; shoot; bud; germinal disk (in an egg)
discovery; detection; finding
progress; pace; carriage; step; stage
what's the matter?; what's wrong?; what happened (to) ...?; what have you done (with) ...?; where is ...?
number one; first; best; most; game; round
breakup (of a ceremony, wedding, party, meeting, etc.); closure
time; hour; period; class
part; portion; amount; worth (as in "two days' worth"); one's means; one's place; one's duty
to ferry across (e.g. a river); to carry across; to lay across; to build across; to hand over; to hand in
sincerely; earnestly; repeatedly; over and over; again and again
expectation; anticipation; hope; promising; rising; up-and-coming
tomfoolery; monkey business
sanity; consciousness; soberness
true character; true heart; true spirit
to gouge; to hollow out; to greatly perturb; to cause emotional pain; to get to the bottom of things; to relentlessly bring the truth to light
calm; composed; cool; quiet
crime; sin; penalty; sentence; fault; responsibility
large quantity; massive (quantity); mass (e.g. mass production, mass transit, mass destruction)
unpleasant; disagreeable; abominable; unlucky; inauspicious; ominous
this time; now; next time; another time; recently; lately
to come; to go; to be (somewhere); to be (doing)
wound; injury; chip; crack; flaw; defect
there's no (other) way; cannot be helped; unavoidable; it's no use (doing); pointless; hopeless (person)