necessary; needed; essential; necessity; need; requirement
special; particular; extraordinary; exceptional; especial
processing; dealing with; treatment; disposition; disposal
group; party; team; squad; section
boundary; (nuclear) criticality; critical (mass, pressure, temperature, state, point, etc.)
to reach; to get to; to arrive at
to start; to begin; to start up (a business, society, etc.); to open (e.g. a store); to start ...; to begin to ...
to learn by experience; to learn one's lesson; to learn the hard way; to be discouraged (by); to have enough (of); to be disgusted (with)
company; lot; bunch; troupe; company (of musicians)
publicity; advertisement; advertising; propaganda
consideration; examination; investigation; study; scrutiny; discussion
image (on a screen); picture (e.g. on a TV); video; film; reflection; image (in one's mind)
analysis; analytical study; parsing; parse
what!; oh; what the heck; what the; damn
that; that thing; that person; then; that time; that place (over there); down there (i.e. one's genitals)
real machine (as opposed to a model or simulation); actual machine; actual device; real aeroplane; actual aircraft
head; lead; vanguard; first
other (place, thing, person); the rest; outside; beyond; nothing except; nothing but
missing (of a person); lost; unaccounted for; whereabouts unknown
freighter (vessel); cargo ship
to trick; to cheat; to deceive; to coax; to wheedle; to soothe and humor (humour)
deep affection; dear; beloved
How do you do?; I am glad to meet you
important; significant; precious; valuable; careful
today; this day; these days; recently; nowadays
by all means; at any cost; whether (one is) willing or not; willingly or unwillingly; on no account; by no means
to see; to look; to examine; to look over; to look after; to attend to; to experience
for a moment; for a minute; for a while; for some time; for the time being; for now
safe; secure; certainly; surely; no thanks; I'm good
return gift; return favour (favor); revenge; change (in a cash transaction)
lovely; wonderful; nice; great; fantastic; superb
charge (e.g. admission, menu item); cost; price
later on; eventually; afterwards
claim; demand; charge; application; request; billing (for a service)