difficulty; hardship; trouble; infeasibility; inability (to carry out)
to spur (on); to expedite; to encourage
unique; peculiar; singular
to belong to; to come under; to be affiliated with; to be subject to
thoughtless; reckless; seldom; rare; ordinary; usual
outside the country; abroad
yesterday and today; only recently; just recently; only yesterday
to use; to make use of; to utilize; to utilise
occasionally; once in a while; seldom; casually; unexpectedly; accidentally
separate case; another matter
disturbance; riot; mayhem
foresight; foreknowledge; divination
to flow into; to pour into; to stream into
verbalizing; putting into words
to deliver; to forward; to send; to report; to notify; to file notice (to the authorities)
proficient; skillful; enjoying; satisfaction; satiation
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)
the other day; lately; recently; meanwhile; in the meantime
fault; defect; flaw; failure (in an examination); failing grade
monologue; soliloquy; German (language)
difference; distinction; discrepancy; mistake; error
the West; the Occident; Western countries
each nation; many nations; many countries
unfortunately; sorry, but ...
language learning ability; foreign language skills; linguistic ability
bewilderment; perplexity; embarrassment; discomfiture; bafflement
anyway; anyhow; at any rate; in any case
have no choice; there is nothing but; no more than
middle-distance (races); intermediate-range (missile)
large number (of); many; majority
to keep company; to listen to; to associate with; to play against (e.g. a team); to take on (e.g. a rival)
exceedingly; extremely; decisively
sharpshooting; shooting; sniping; setting a goal and carrying it out
that's a different matter; that's a different story
combat; battle; action; active service; actual fighting
to keep away; to keep at a distance
getting mixed up in; getting embroiled in; involvement; entanglement; by-blow