encryption; encipherment; password protection
heavy work; manual labour; feat of strength
to untie; to unfasten; to unsew; to unstitch; to solve; to work out; to dispel (misunderstanding, etc.)
to find out; to discover; to locate
to drive in (e.g. nail, stake); to hammer in; to hit (a ball, etc.); to drive; to fire into (e.g. a crowd); to launch (e.g. missiles); to input (data)
unusual; unwonted; uncharacteristic
being all smiles with joy
restoration (to original state or location); reconstruction; reversion
to often be the case; to occur frequently; to be common; to be popular
to rush over; to run up to
seeming; giving the appearance of; giving one the feeling of
mystery novel; detective novel; whodunit
adventure story; novel of adventure
intuition; instinct; insight; hunch; immediacy
always; without exception; necessarily; certainly; without fail; positively
dozens; scores of; decades
in an instant; in a flash; right away; immediately
origin; source; base; basis; cause; ingredient; material
hazy moon (esp. on a spring night)
laboratory; seminar room; professor's office
well aware of; know thoroughly; being familiar with (and thus feeling no need for restraint)
for some reason or other; somehow; whatsitsname; what-you-call-it; and so on; and you know the rest
smooth (of a surface); glassy; smooth (of an action, proceedings, etc.); fluent (speech); continuously differentiable
three dimensions; three dimensional; 3D; real world; IRL (in real life)
wife; your wife; his wife; married lady; madam
to be caught; to be arrested; to hold on to; to grasp; to find (e.g. proof); to get (e.g. a taxi)
to do what one is told to; to take someone's advice; to listen to what someone says
wife and children; (arch.) wife
overbearing; coercive; pushy; forcible; high-handed
(state of) house arrest; (state of) confinement
usually; ordinarily; always; continuous; 24-hour (operation, care, etc.); constant
supervised; under surveillance
may; might; perhaps; may be; possibly
foreign capital group; foreign company
electronic device; electronic equipment; electronics
corporate body; corporation; (legal) person; (juridical) person
establishment; founding; incorporation (of a business)