(computer) monitor; consumer who comments on products, television programs, etc. (programmes); program or utility that monitors a program or activity
riddle; puzzle; enigma; enigmatic; mysterious
near; neighbourhood; nearly (e.g. "it took nearly one year"); close to; shortly; soon
to approach; to draw near; to be imminent; to press (someone for something); to urge; to compel
to be (animate); to be; to be ..ing; to (have the audacity to) do
how; in what way; by what means
underground; below the ground; world of the dead; the grave; underground (activities, movement, etc.); secret
tunnel; (mining) gallery; level; shaft; pit
to use (a thing, method, etc.); to make use of; to use (a person, animal, puppet, etc.); to employ; to use (time, money, etc.); to spend
linear; linear motor train; linear induction motor train; magnetic levitation train
opening (of a new road, railway, etc.); going into operation (e.g. telephone communication); beginning services; reopening (e.g. a road to traffic); resumption of services
underground train; subway
abandoned railway line; closed railway line; discontinued line
vigilance; caution; alertness; precaution; being on guard
breaking through; breakthrough; surmounting; overcoming; exceeding; passing
possibly; apparently; (seem) likely; somehow or other; with difficulty; barely
going down; fall; knocking down (in boxing); flooring; being out of action (due to illness, exhaustion, etc.); being down (e.g. with a cold); going down (of a computer system, server, etc.)
appearing ...; looking ...; way to ...; method of ...ing; form; style
what?!; what did you say?!; why?; what for?; anyone; anything
all; entire; whole; altogether
as expected; sure enough; after all (is said and done); in the end; too; also
you; you bastard; you son of a bitch; (arch.) you
idiot; moron; trivial matter; folly; stupid; foolish
spare time; free time; time (e.g. time it takes to do something); time off; day off; quitting (one's job); firing someone
warm; mild; considerate; kind; warm (of a colour); mellow
opponent; rival; adversary; menace; danger; threat
war potential; military strength; fighting power; ability (to compete); capabilities; valuable asset
several; a number of; quantity; amount; counting; figures; number
the present; present time; as of; present tense; this world; this life
analysis; analytical study; parsing; parse
medium; average; moderation; middle school; China; volume two (of three); during (a certain time when one did or is doing something)
still (continuing); as ever; further
not less than; ... and over; beyond (e.g. one's expectations); above; above-mentioned; aforementioned
nonexistent; not being (there); unowned; not had; unique; not; impossible
work; operation; manufacturing; fatigue duty
conclusion from reasoning, judgement or calculation based on something read or heard; reason; cause; meaning; circumstances; situation
wrong; not good; hopeless; past hope; must not do
exercise; physical training; appeal; campaign; motion; movement
electricity; (electric) light