difficulty; hardship; trouble; infeasibility; inability (to carry out)
speed; velocity; pace; velocity
to defend against; to protect against; to prevent; to avert; to avoid
not exceeding; and downward; below (e.g. standard); under (e.g. a level); the below-mentioned; the following
ability; performance; efficiency
to let leak; to let out (e.g. light); to let out (a secret); to leak (information); to give utterance to (e.g. one's dissatisfaction); to vent; to wet one's pants
number of persons; personnel
as much as one can; as much as possible; if at all possible
to keep within limits (e.g. spending); to restrain (e.g. emotions); to control; to hold back (e.g. an enemy); to check; to curb
plural; multiple; several
this; our; the ... in question; right; justice; fairness
abandonment; renunciation; resignation; abdication (responsibility, right)
underground; below the ground; world of the dead; the grave; underground (activities, movement, etc.); secret
uninterested; unconcerned; plain; light; flowing gently
Soviet Union; Union of Soviet Socialist Republics; USSR
Kol'skii Polustrov (peninsula)
structure; construction; makeup; framework; organization; pattern
operation (of machine); operating; running; working
in order to do; for the purpose of doing
indication; expression; display; displaying; representation; (copyright) attribution
green; greenery (esp. fresh verdure)
light spot (e.g. a blip on radar); luminous dot; always-on pixel (as a defect in LCD displays); stuck pixel
admirable; commendable; praiseworthy; laudable; brave; heroic
to approach; to draw near; to get close; to get acquainted with; to get closer to; to get to know
very; greatly; immense; enormous; serious; grave
calmness; composure; coolness; serenity; presence of mind
still; as yet; as it has been
the ninth; Beethoven's Ninth Symphony
back; reverse; rear side; height; stature; ridge (of a mountain)
to breathe out; to breathe; to tell (a lie); to use (foul language); to vomit; to throw up