students attending lectures
all members; all hands; everyone; everybody; whole crew
actually; really; truly; in practice; practically
first; foremost; most important; best; greatest; above all
layer; stratum; class; stratum; sheaf; counter for stories (of a building)
fourth day of the month; four days
information; news; intelligence; information; data contained in characters, signals, code, etc.
structure; construction; makeup; framework; organization; pattern
snare; trap (for catching wild game, etc.); trap (i.e. ruse, subterfuge, etc.)
opponent; rival; adversary; menace; danger; threat
search; lookup; hunt; (item of) research; exploration; investigation
by the way; in this connection; incidentally; in passing
fieldwork; on-the-job training; hands-on training
minimum; at the very least
for example; for instance; e.g.
provision; supply; payment; allowance; grant
in general; generally; as a whole; all in all; altogether
upper stratum (classes, stories, storeys); upper layer; layer above
(giving) birth; childbirth; native of; product of; assets; property
to sell wholesale; to grate (e.g. vegetables); to cut up fish
achievements; actual results; accomplishments; past results; track record
to pile up; to heap up; to stack up; to repeat many times over; to go through repeatedly; to accumulate
level; standard; level (plane); floor; spirit level; (surveyor's) level
like that; that way; thus
both; both sides; both parties
(the) mainstream; main course (of a river); main stream
weekend; Saturday and Sunday
to be absent; to take a day off; to rest; to have a break; to go to bed; to (lie down to) sleep
whether one wants to or not; without choice
combat; battle; action; active service; actual fighting
to gain experience; to accumulate experiences
to repeat; to do something over again
skilled; skillful; skilful; competent; capable; good
position; situation; viewpoint; standpoint; point of view
deep; profound; dense; thick; close (relationship); intense; strong
expressly; especially; taking the trouble (to do); intentionally; deliberately
to brave a danger; to take a risk
to be lost (e.g. luggage); to be missing; to be used up; to be run out; to disappear (e.g. pain); to be lost (e.g. a dream, confidence)
result; consequence; coming to fruition; bearing fruit; as a result; consequently
profound; deep; deep (of a cave, etc.); innermost; interior
reaching; attaining; arrival
deepest part; deepest portion; depths (of the ocean etc.); innermost