difficult; hard; impossible; unfeasible; fussy; particular; gloomy
it is assuredly that ...; can say with confidence that ...; did not ...
goes without saying; needless to say; obvious
qualitative difference; disparity; gap
something like ...; something called ...
to advance; to go forward; to precede; to go ahead (of); to make progress; to improve; to deepen
interval; period of time; among; between; good opportunity; chance
grave; solemn; stern; authoritative; hard (e.g. fact)
balance of power (in a relationship); power dynamic
to rise to the surface; to surface; to stand out (e.g. against a background)
once; one time; temporarily; for a moment; one degree; one tone
to be added to; to be appended; to join in (e.g. a group of friends); to participate; to increase (e.g. heat); to gain in (e.g. influence)
(fictional) character; character; personality; persona
real experience; actual observations
it is ... that ...; precisely; although; while; it is precisely because ... that ...; only because ...
most; highest; maximum; best; wonderful; finest
study; diligence; discount; reduction
truth; reality; sincerity; honesty; content; substance
failure; mistake; blunder
real; realistic; serious; non-joking; realtime blog; real world (cf. online games or social networking services)
to be troubled; to have difficulty; to be bothered; to be inconvenienced; to be badly off; to be hard up
consciousness; becoming aware (of); awareness; mano-vijnana (mental consciousness, cognizer of sensory information)
person with whom to speak; someone to talk to; companion; advisor; adviser
moving to new seats; moving to new desks
student number (for seating, etc. in class)
in order; in turn; one by one
to line up; to stand in a line; to rival; to match; to equal
men and women; man and woman; both sexes; both genders
alternately; by turns; one after the other
difficult to ...; hard to ...
immediately; right away; at once; easily; readily
discussion; talk; tête-à-tête; conference
promptly; immediately; quickly; indifferently
to go with (a companion); to hang out with; to do together
classroom; lecture room; department (in a university); class; lessons; school (for a particular discipline)
(very) back (last) row; rearmost row
edge; brink; verge; time; moment of
getting (something); obtaining; scoring (goal, point, etc.)