print; printing; (printed) copy; handout; flyer
main topic; main subject; main issue; this subject
to receive; to get; to accept; to take (someone's words or behaviour); to interpret; to understand
wavy form; ripply shape; waveform
vertical axis; vertical line; vertical shaft; spindle; connection between past and present
abscissa; horizontal axis; horizontal scroll
handsome man; actor in a love scene
comedian; actor who plays comic roles; figure of fun; laughing stock
homework; assignment; pending issue; unresolved problem; open question
school; proofreading; proof
sure; no mistaking it; for certain; without doubt
to tease; to irritate; to tantalize; to keep (someone) in suspense
pre-war days; before the war
before; prior to; ago; the past; before; previously
euphemistic; circumlocutory; periphrastic; roundabout; indirect
incomprehensible; nonsensical; puzzling; mysterious; meaningless
brain waves; electroencephalogram; EEG
another thing; exception; special case
amplitude (of vibration); (degree of) instability; volatility; fluctuation
as time passes; with the passing of time; with time
empirically; from experience
fixed interval; fixed period
forcibly; by force; against one's will
systematic; regular; routine
the same; the said; likewise
time; (the) hour; favourable time; opportunity; chance
to suddenly understand (esp. on basis of experience or memory); to come to mind; to recall (in a flash); to be reminded of; to call to mind; to think of
criticism; blame; censure; attack; reproach
to trace (drawing); to follow; to imitate; to copy; to reproduce
my goodness!; good lord!; holy cow!
standard; average; typical; normal
to multiply; to crossbreed; to cross-breed; to mix (e.g. paint colours)
disorder; disturbance; unrest
quiver; quaver; flutter; statistical fluctuation
conformity; alignment; tuning; same tone; same pitch
inside (a region, area, etc.); within the range (of); within the sphere (of influence, etc.)
to approach; to draw near