advance guard; vanguard; avant-garde (e.g. music)
sky; the skies; high-altitude sky; upper air
to abate; to decrease; to diminish; to shorten
increasingly; more and more; decreasingly (when declining); less and less
goblin; apparition; monster; ghost; phantom; spectre
to become; to appear like; to have a touch of; to look like
cancellation; rescinding; release; calling off; lifting (sanctions); delisting
that; that thing; that person; then; that time; that place (over there); down there (i.e. one's genitals)
wherein; therein; thereinto
to decrease (in size or number); to diminish; to abate
what's the matter?; what's wrong?; what happened (to) ...?; what have you done (with) ...?; where is ...?
(in) the middle of; (in) the midst of; (in) the course of; (at) the height of
arm; skill; efforts; ability
one side; one party; counterpart; one of a pair; fellow; mate
nature; natural; spontaneous; naturally; spontaneously
one's nature; one's feelings; plain; unadorned; mere; poor
because ...; for ...; the reason being ...; as for ...; when it comes to ...; regarding ...
educational institution; school; academy; campus
to take in; to bring in; to capture (e.g. image); to import; to win over; to please
lesson; class work; teaching; instruction
artificial; man-made; human work; human skill; artificiality
study; research; investigation
such; like that; that sort of; very
theory; doctrine; opinion; view; rumour; rumor
different opinion; objection
argument; discussion; dispute; controversy
to die out; to peter out; to become extinct; to cease; to be stopped; to be discontinued
topic of discussion; agenda
to fuss over; to be particular about; to be obsessive about; to be fixated on; to obstruct; to hinder
that's the way it is; such is life
at that time; at that moment; then; on that occasion
to pay no attention to (while listening); to take no notice of; to ignore; to let go in one ear and out the other
environment; circumstance
just now; a moment ago; this very minute
establishing proof; demonstration; substantiation
wisdom; wit; sagacity; prajna (insight leading to enlightenment)
to be troubled; to have difficulty; to be bothered; to be inconvenienced; to be badly off; to be hard up