to hear; to listen (e.g. to music); to ask; to enquire; to hear about; to hear of; to follow (advice, order, etc.)
yes; that is correct; understood; I see; present; here; pardon?
to insert; to put in; to have a griping pain; to flow in; to shine in
stereoscopy; three-dimensional vision
slowly; unhurriedly; easily (e.g. in time); well; well (e.g. sleep); comfortably
treaty; pact; convention; agreement
ago; since; before; previous
race; tribe; species; genus; stellar population (i.e. population I, II and III)
fellow; mutual; companion; comrade
to compete; to contest; to quarrel; to argue; to deny (e.g. evidence)
to die out; to peter out; to become extinct; to cease; to be stopped; to be discontinued
to be (animate); to be; to be ..ing; to (have the audacity to) do
to keep; to preserve; to hold; to last; to endure; to keep well (food)
reverse; opposite; converse (of a hypothesis, etc.); inverse (function)
whole; entirety; whatever (is the matter)
instability; insecurity; crankiness
to trap (into a difficult situation); to put (in a fix); to capture (a castle, fortress, etc.); to take; to drop (something) into
pointing out; identification
remote region; frontier (district); border(land)
region; limits; stage; level
unknown; obscure; insignificant
native people; aboriginal; indigenous people
one's junior; younger generation; next generation; moving backwards; backing up; reversing
boundary; (nuclear) criticality; critical (mass, pressure, temperature, state, point, etc.)
outbreak; spring forth; generation (e.g. of power or heat); genesis; ontogeny; development of complex multicellular structures from cell(s) in a simple state
knowing; (an) acquaintance
many; numerous; large amount of; large quantity of; frequent; common
disassembly; dismantling; factorization; decomposition; resolution; deblocking
leaving as is; leaving alone; leaving to chance; neglecting; abandoning
policy; course; plan (of action); magnetic needle
serious; important; significant; grave; weighty