both; both sides; both parties
specialization; specialisation
trouble; burden; nuisance; care; dependence; support
ruffian; villain; peculiar person; idiosyncratic person; tricky thing; something that is more than it seems
feeling; sense; impression
continuation; succession; series
defense; defence; safeguard; protection
difficult; hard; impossible; unfeasible; fussy; particular; gloomy
to feel (as if); to have a feeling (that); to have a hunch (that); to feel like doing; to want to do
hand-to-hand fighting; grappling; scuffling
ability; performance; efficiency
(an) unknown; unknown number; variable; unknown quantity; not yet known
the present; present time; as of; present tense; this world; this life
aviation; flight; flying; to fly; to take a flight
to continue; to keep up; to keep on
once; one time; one round; one game; one bout; one heat
end; finish; bounds; limits; delivery date (of a futures contract); finale (of a noh song); end of an act (in jōruri or kabuki)
that is to say; so that means
as expected; sure enough; after all (is said and done); in the end; too; also
bringing certain death; deadly; knockout (blow)
to be hit; to strike; to touch; to be in contact; to be equivalent to; to be applicable; to be right on the money (of a prediction, criticism, etc.)
falling into straitened circumstances; downfall; ruin
night under the midnight sun; white night (at extreme latitudes); night during which the sun doesn't set
to drop; to lose; to clean off (dirt, makeup, paint, etc.); to remove (e.g. stains or facial hair); to lose (a match); to reject (an applicant); to lower (e.g. shoulders or voice)
ordinary; common; free of charge; unaffected; as is; only
question (e.g. on a test); problem; problem (e.g. societal, political); question; question (i.e. doubt); public discussion
how; in what way; by what means
go that far; to that extent
to carry; to transport; to come; to go; to wield (a tool, etc.); to use
energy; energy; strength; energy source; energy resource; food energy
all; entire; whole; altogether
what would (you) do?; what to do about it
to catch up (with); to draw level; to pull even; to be compensated; to make up for one's losses
speed; velocity; pace; velocity
to take out; to get out; to put out; to reveal; to submit (e.g. thesis); to turn in; to publish
having to be; must be; should be; ought to be
sensitivity (e.g. of a measuring instrument); reception (radio, TV, etc.); sensitivity (of film)
necessary; needed; essential; necessity; need; requirement