reverse; opposite; converse (of a hypothesis, etc.); inverse (function)
go that far; to that extent
that is to say; so that means
very; greatly; much; just about to; almost; very nearly
effect; effectiveness; efficacy; effects (e.g. sound effects, visual effects, special effects)
technology; engineering; technique; skill; art; craft
to differ (from); to vary; to not be in the usual condition; to not match the correct (answer, etc.); to be different from promised; isn't it?
study; research; investigation
to be (in contrast to something that is not the case)
infancy; childhood; tender age
(approximate) time; around; suitable time (or condition); time of year; season
emotion; feeling; feelings; sentiment
meagre; meager; scarce; limited; destitute; hard up
if; in case; as for; on the topic of; if that's the case; if so
thing; object; one's things; possessions; things; something; quality
that's the way it is; yes; is that so?; is it?
to be aware of; to know; to notice; to feel; to understand; to comprehend; to remember
there (place relatively near listener); there (place just mentioned); that place; then (of some incident just spoken of); that (of point just raised); (arch.) you
to start; to begin; to start up (a business, society, etc.); to open (e.g. a store); to start ...; to begin to ...
to understand; to comprehend; to become clear; to be known; I know!; I think so too!
same; identical; equal; anyway; anyhow; in either case
to hold (in one's hand); to take; to possess; to have; to maintain; to keep; to last
artificial intelligence; AI
to make; to produce; to prepare (food); to brew (alcohol); to raise; to grow; to till
be supposed or expected to (do); be sure to (do); ought to (do)
person; someone; human beings; mankind; human (Homo sapiens); (other) people; others
being deeply moved emotionally; excitement; passion; inspiration; deep emotion; strong impression
use; utilization; utilisation; application
real intention; true motive; true will; original intention; original purpose; original hope
well then ...; in that situation; in which case
deplorable; regrettable; disappointing; vexing; unfortunate
very; awfully; exceedingly; (not) at all; by no means; simply (cannot)
yes; yeah; hum; hmmm; oof
something; some; somehow; for some reason; (is there) something (you want, etc.)
gas (state of matter, e.g. poison gas, natural gas); gasoline; gas; dense fog; thick fog; gas stove
to approach; to draw near; to get close; to get acquainted with; to get closer to; to get to know
worry; concern; anxiety; care; help; aid
to ascertain; to check; to make sure
it is assuredly that ...; can say with confidence that ...; did not ...
whether or not (in phrases like "I don't know whether or not I can come")