instability; insecurity; crankiness
manufactured goods; finished goods; product
difference; variation; difference
to ascertain; to check; to make sure
certain; sure; doubtless; I have no doubt; You can depend on it; It's a safe bet
inferior goods; defective product; defective goods
light-emitting diode; LED
beautiful; pretty; lovely; sweet; pure (heart, friendship, etc.)
to change; to alter; to transform; to reform; to revise; to amend
minute adjustment; fine tuning
to repeat; to do something over again
at last; finally; barely; narrowly; just
trial manufacture; experiment; test piece; prototype
to arrive at (after a struggle); to finally reach; to find one's way to; to finally hit on (e.g. an idea)
considerably; fairly; quite
to be on the right track; to be close enough
this time; now; next time; another time; recently; lately
definitely; absolutely; absolute; unconditional; absoluteness
machine; mechanism; instrument; appliance; apparatus
to stop; to turn off; to park; to prevent; to suppress (a cough); to stop (someone from doing something); to dissuade
today; this day; these days; recently; nowadays
to rise; to go up; to enter (esp. from outdoors); to come in; to enter (a school); to advance to the next grade; to get out (of water)
small quantity; little; little while; short distance
to be absent; to take a day off; to rest; to have a break; to go to bed; to (lie down to) sleep
self-confidence; confidence (in oneself)
any more; any further; any better; any longer
right; correct; proper; righteous; just
meaning; significance; sense
perhaps; maybe; perchance; by some chance; by any chance
-like; sort of; similar to; resembling
important; momentous; essential; principal; major
things like; something like; someone like; such a thing as; (the fact) that; to think that
beginning; start; clue; lead; thread end
to lose sight of; to miss
in the future; another day; later
starting point; origin; origin (of coordinate axes); datum point
to feel around for; to fumble for; to investigate; to probe into; to explore (parts unknown); to enjoy (natural beauty)
the way there; outbound leg; bound for ...; outbound ticket
to offer; to propose; to suggest; to put forward; to request; to ask (for)
to take someone (to some place); to take someone along; to lead someone away
joint establishment (esp. schools of different levels or different courses of study); establishment as an annex (e.g. of a school); juxtaposition; placing side by side
under (guidance, supervision, rules, the law, etc.); under (a flag, the sun, etc.); beneath; with (e.g. one blow); on (the promise, condition, assumption, etc. that ...); (somebody's) side