class; level; stratum; layer; hierarchy
ingredient; (raw) material; unprocessed timber; raw timber; subject matter; topic
difficult; tough; formidable; redoubtable; stubborn
to be caught in a dilemma; to get into a scrape
business; task; use; purpose; for the use of ...; used for ...
putting into operation; invocation
training; drill; practice; discipline
but then; although; though; reasonable; natural; just
indication; sign; hint; tone (of the market)
isolation; cut off; blockade; quarantine; interception; deprivation
Herculean task; next-to-impossible undertaking
to remove; to take off; to drop (e.g. from a team); to remove (from a position); to leave (e.g. one's seat); to go away from; to dodge (a question, blow, etc.)
to lower one's voice; to speak with a hushed voice
(not) in any way; in no way; at all; terribly; awfully; hopelessly
opaque; obscure; opacity; obscurity; unclear; unpredictable
to think too much; to be over-concerned
in succession; one by one
entrance; entry; gate; approach; mouth
itself; one's own body; oneself; originally; naturally
plural; multiple; plural (number)
to take (a resource, e.g. time or money); to hang; to come into view; to arrive; to come under (a contract, a tax); to start (engines, motors); to attend
(sense of) sight; eyesight; vision
to project; to show (on a screen); to portray; to depict; to reflect (the times, mood, etc.)
blunder; fault; error; mistake; failure; disgrace
to be involved (in); to get involved (in); to relate to (a matter); to pertain to; to (seriously) affect; to concern
bygones; the past; past event
incompetence; inefficiency; inability; incompetent person
keenly; deeply; calmly; quietly; fixedly (gazing, staring); intently
interference; intervention; meddling
influenced (by); under an influence
it does not mean that ...; I don't mean that ...; it is not the case that ...
hint; suggestion; clue; suggestion
accident; incident; trouble; circumstances; reasons
possible; potential; practicable; feasible
to expose (to the sun, public, danger, etc.); to bleach; to refine; to rinse (vegetables); to soak; to doxx
cannot (due to external circumstances); cannot afford to; must not; impossible to; no way one can (do)
stallion brought close to a mare to test her readiness to mate; stalking horse; spoiler
composition (of painting); structural outline; compositional arrangement
to draw; to paint; to depict; to describe; to picture in one's mind; to imagine