occasionally; once in a while; seldom; casually; unexpectedly; accidentally
guest; visitor; customer; client; shopper
nonsensical; unreasonable; awfully; extremely; disorder; confusion
certainly; surely; undoubtedly; just; precisely; exactly
sophism; chop logic; far-fetched argument; quibble; cavil; argument for argument's sake
ordinary; common; free of charge; unaffected; as is; only
proposal; proposition; suggestion
activity (of a person, organization, animal, volcano, etc.); action; movie (esp. during the silent movie period)
making efficient; optimization
crime of conscience; premeditated crime; act carried out while knowing that it should not be
both are bad; neither is good; one's as bad as the other; both are to blame; six of one, half a dozen of the other
look!; look out!; hey!; look at me!; there you are!
early; a little earlier than usual; a little faster than usual; slightly quicker
catch; catching; catch; shop tout; puller-in; catching (in swimming and boating); catching the water
estimate (of costs); budget
feeling; sensation; emotion; interjection
grasp; catch; understanding
easy; likely to ...; have a tendency to ...; easy to ...
dirty; underhand; immoral; illegal
to pass through; to pass by; to pass (of time); to elapse; to have expired; to have ended; to exceed
on one hand; on the other hand
slave traffic; slave dealer
to buy; to purchase; to value; to have a high opinion; to stir; to provoke
interior; inside; internal
diversion into illegal channels; putting on the black market; selling through illegal channels
the world; society; sphere; circle; world-renowned; world-famous
fingertip; finger; toe tip; toe
to strike; to clap; to play drums; to abuse; to bash; to consult; to sound out
circumstances; condition; to arrange; to manage; to lend money; to raise money
environment; circumstance
expectation; anticipation; purpose; intention; others' opinions of one; speculation
to put in; to place inside; to be enthusiastic; to be engrossed; to be in high spirits; to be excited
zero; 0; nought; nothing; zilch
even if; even though; even; too; whether ... or ...; no matter (what, where, who, etc.)
operation (of machine); operating; running; working