to go out of use; to become obsolete; to die out; to decline (e.g. of morals); to be lost; to go into decline (of a town, business, etc.)
there is no need to ...; never happens; there is never a time when
indicates a question; indicates an embedded question; indicates an indirect question; or; whether or not; some- (e.g. something, someone); hmm
to think; to consider; to think (of doing); to plan (to do); to judge; to assess; to imagine
in any case; at any rate; anyhow; anyway; as you know; for you see
clean; hygienic; sanitary; pure; virtuous; immaculate
health; healthy; sound; fit
to be involved (in); to get involved (in); to relate to (a matter); to pertain to; to (seriously) affect; to concern
vigilance; caution; alertness; precaution; being on guard
everyone; anyone; no one; nobody
so far; up to now; hitherto; that's enough (for today); it ends here
not less than ...; ... and over; beyond (e.g. one's expectations); above; the above; the above-mentioned
to worry (about); to fuss (over); to be careful (about); to pay attention (to); to take (good) care of
to reach the point where ...; to come to ...; to come to be that ...; to start to ...; to begin to ...
result; consequence; consequently; as a result; as a result of; following
disease rate; infection rate; morbidity rate
dramatic; exciting; touching; extreme
descent; fall; drop; decline; downturn; subsidence
called; named; as many as; as much as; all ...; every single ...
to be; to exist; to have; to be located; to be equipped with; to happen; to come about
approximately; about; to (about) the extent that; (almost) enough that; as ... as ...; like
few; little; small (amount); low; scarce; insufficient
certainly; of course; even if; no matter (who, what, when, where, why, how); without even; without so much as; at the (least, earliest, etc.)
several years; a few years
if one is unlucky; if one is careless
year; counter for years (e.g. of an era), grades (e.g. school); period of an apprentice's contract (usu. ten years)
to do; to carry out; to cause to become; to make (into); to serve as; to act as; to wear (clothes, a facial expression, etc.)
store; shop; establishment; restaurant
thing; matter; incident; occurrence; circumstances; situation; work
it seems; I think; I guess; right?; don't you agree?
but; however; (and) yet; nevertheless; still; for all that
at (a time or place); in; in (a situation, matter, etc.); on (a point); on the part of; under the authority of
existence; being; presence
tiger (Panthera tigris); drunkard; drunk; sot
tree; shrub; wood; timber; wooden clappers (signalling the beginning or end of a performance)
bag; sack; skin of an orange (and other like fruits); dead end; plot of land surrounded by water
nth district of a town; nth city block
establishment; institution; installation (of a machine or equipment)
in the same way; like; likewise; similarly
real; realistic; serious; non-joking; realtime blog; real world (cf. online games or social networking services)
everyday; daily; ordinary; usual; routine; regular