twice; again; second time
force (bulldoze) one's way through
to start; to begin; to challenge; to pick (a fight); to set (traps); to plant (explosives)
half-baked; dim-witted; meatheaded
strengthening; intensifying; reinforcement; enhancement; solidification
(following a verb) to be sure to; to do (something) so that ...; to make sure to; to try to
how much; something over; and something; however (much); no matter how
dull (e.g. a knife); blunt; thickheaded; obtuse; dull (sound, color, etc.); dim (light)
but I suppose; it seems; probably; I guess
advice; counsel; suggestion; tip; hint
irritation; annoyance; frustration
to put in; to let in; to admit; to accept; to accept; to comply; to include
to contain; to comprise; to hold in the mouth; to bear in mind; to understand; to express (emotion, etc.)
to poke fun at; to make fun of; to send up
only; just; since; after; remaining (in a particular state)
uninterested; unconcerned; plain; light; flowing gently
outward; superficial; external; apparent
multi-floor building; multi-storey building; bill
elevator; lift; elevator (aviation)
underground; below the ground; world of the dead; the grave; underground (activities, movement, etc.); secret
structure; construction; arrangement; plan; plot; contrivance
secret base; hideout; hidden position
storey; story; stairs; stage (in chronostratigraphy); counter for storeys and floors of a building
equipment; facilities; installation; accommodations; conveniences; arrangements
combat; battle; action; active service; actual fighting
training range; training grounds; training area
institution; establishment; facility; home (for elderly, orphans, etc.)
nest; rookery; den; haunt; (spider's) web
to stretch around (e.g. a fence, dragnet, etc.); to lay out (e.g. a wiring system, network, etc.); to string up (e.g. an antenna, ship's rigging, etc.)
to leave behind; to put off; to postpone
guidance; leading (the way); information; notice; announcement (of one's arrival); invitation
to volunteer; to undertake a challenge
may; might; perhaps; may be; possibly
to poke one's nose into another's affairs; to have a hand in; to take a (deep) interest in; to poke one's head (into a room)
one's heart; the mind; inner feelings; inmost thoughts; true motives