to take lessons in; to be taught; to learn (from a teacher); to study (under a teacher); to get training in
consideration; examination; investigation; study; scrutiny; discussion
analysis; analytical study; parsing; parse
presentiment; premonition; hunch; to have a premonition; to have a hunch
is something wrong?; what's wrong?; what's the matter?; slightest; mere; trivial
to forget; to leave carelessly; to be forgetful of; to forget about; to forget (an article)
darkness; the dark; bewilderment; despair; hidden place; secrecy
at that time; in those days
achievement; attainment; accomplishment; realization
video (esp. digital); video clip; animation; animated cartoon; in-betweens (animation)
viewer; (television) audience
impossible; unlikely; improbable
how long; how much; to what extent
so-so; passable; now, now; my, my
the past; bygone days; one's past (that one would prefer remained secret); past (tense); preterit; previous life
to be caught; to be captured; to be taken prisoner; to be seized with (fear, etc.); to be a slave to; to stick to
assailant; perpetrator; wrong-doer; aggressor
speech; words; one's lines; remarks
to work (someone) hard; to push (someone) around
idea; conception; way of thinking; approach; expression
bad feeling; feeling bad; disagreeable; unpleasant; revolting; gross
overserious; deeply sincere; very earnest
derailment; digression; deviation
fee; charge; rate; material
representative; representation; delegation; switchboard number; main number
to pay (e.g. money, bill); to brush off; to wipe away; to drive away (e.g. one's competitors); to sell off (something unneeded); to dispose of; to pay (e.g. attention)
to harmonize; to harmonise; to be in harmony; to say the same thing in unison (inadvertently)
treasure chest; strongbox
preface; introduction; preamble
precondition; prerequisite
substance; essence; real (in economics, vs. nominal, e.g. real interest rate); substantive; substantial
continent; continental Asia (esp. mainland China); continental Europe
throughout; over a period of ...; over a span of ...
treasure house; storage for valuable property
key; lock; key (to a problem); clue
ancient times; distant past; antiquity
100,000; hundred thousand
settlement; solution; resolution
to fold one's arms; to link arms with someone