to spread; to propagate; to popularize; to broaden; to extend; to widen
to omit; to leave out; to overtake; to pass; to say; to speak
sometime; someday; one day; some time or other; the other day; in due course
book; volume; this; present; main; head
correct; right; correct interpretation (answer, solution)
unexpectedly; surprisingly
to step on a landmine; to really step in it; to screw up; to open up a can of worms
unpleasant; awkward; embarrassing; uneasy
subtle; delicate; difficult; complex; doubtful; questionable
to slide; to slip off; to get dislocated; to be out of alignment; to get dislodged; to deviate
being bad at communication; being unsociable
to be conspicuous; to stand out
elementary school student; primary school student; grade school student
(not) anything; (nothing) at all; (not) any
to erase all trace of something
expressly; especially; taking the trouble (to do); intentionally; deliberately
to open (e.g. doors); to open (e.g. business, etc.); to be empty; to be vacant; to be available; to be open (e.g. neckline, etc.); to have been opened (of one's eyes, mouth, etc.)
to strain (oneself); to bear down; to exert oneself; to put on a bold front; to make a show of strength; to swagger
noisy; boisterous; turbulent (era, etc.); troubled
academic year; school year; year in school; grade in school
pretext; history; past; according to ...; ... says
strangeness; abnormality; disorder
popular person; favorite; favourite
treatment; service; handling (of a machine, tool, etc.); operation; treating as; treating like
counter for birds, rabbits, etc.
cancellation; rescinding; release; calling off; lifting (sanctions); delisting
not caring; not giving a damn
behavior; behaviour; conduct; entertainment; treat; feast
treating (someone) like they are air; ignoring (someone)
influenced (by); under an influence
roughly; approximately; (cutting) in one stroke; (breaking apart) with vigour; (cutting) deeply; (splitting) wide open
alteration; falsification; faking
temporary; provisional; fictitious; assumed (name); hypothetical; theoretical
to spout out; to spurt out; to sprout; to bud; to burst into laughter; to blow (smoke, etc.)
when it comes to ...; where ... is concerned; if it's the case that ...; if it turns out that ...; if it's true that ...
presence (impressive quality)
recognition; awareness; perception; understanding; knowledge; cognition
in a sense; in some way; to an extent
downward compatible; backward compatible; compatible with input or components intended for lower tier or older systems, versions, etc.; upward compatible; forward compatible; compatible with input or components intended for higher tier or later systems, versions, etc.
(practical) application; putting to practical use; applied