to slip down; to slide down; to glide down
body heat from several people in close quarters; stuffy air
to get cloudy; to cloud over; to cloud up; to fog up; to be gloomy; to be clouded (expression)
to take off one's glasses
laziness; shirking; impudent; brazenly dishonest
to polish; to shine; to brush (e.g. teeth); to refine (e.g. a skill); to improve; to cultivate
n-body problem; many-body problem
to get entangled (with each other); to get muddled together
at one's feet; underfoot; gait; pace; most recent; current
many; numerous; various; large number of
symbol; code; sign; notation
closure (of a road); suspension of traffic; road closed; closed to traffic; no through road
final coat (of paint, plaster, varnish, etc.); finish; glazing; adding more of the same (of something negative, e.g. shame)
letter (of alphabet); character; writing
not quite (right); not very good; somewhat (lacking)
examination of tickets; ticket gate; ticket barrier
explanation; exposition; description; account; caption; legend
this way (of doing); this method; this sort (of thing); this type
main; principal; main dish; main course; main part; principal part
generation (e.g. power); sending a telegram; telegraphing
fixing (in place); being fixed (in place); fixing (e.g. salary, capital); keeping the same; fixation (histology); user name (on an online forum like 2ch where the majority of users post anonymously)
simultaneously; all at once; in unison
power outage; electricity outage; blackout; failure of electricity supply
small; fine; minute; minor; trivial; sensitive
in accordance with; according to
local; localized; partial; topical (application)
outbreak; spring forth; generation (e.g. of power or heat); genesis; ontogeny; development of complex multicellular structures from cell(s) in a simple state
confused; disordered; faltered; incoherent; inconsistent
smoothly; easily; readily
bright; intelligent; clever; smart