proof-of-concept; demonstration experiment; verification test
to lose; to be defeated; to give in (to); to yield; to be inferior (to); to be second (to)
thesis; essay; treatise; paper; article
mirror; looking-glass; barrel head; page added at the beginning of a document mentioning its purpose, date, author, etc.; mirror-shaped mochi
myself; yourself; I; me; you
to rebuke; to scold harshly
to give up; to abandon (hope, plans); to resign oneself (to)
end; ending; close; end of (one's) life; death
eternity; perpetuity; permanence; immortality
at that time; at that moment; then; on that occasion
same; identical; equal; anyway; in any case; if one must ...
by chance; by accident; accidentally; occasionally; once in a while; now and then
somehow; for some reason (or other); without knowing why
(approximate) time; around; suitable time (or condition); time of year; season
to end; to come to an end; to finish; to complete; to finish doing; to be past its (one's) prime
previously; before; first; before (something or someone else); beforehand; in advance
(not) at all; (not) a bit; (not) in the least; (not) in the slightest
lonely (e.g. person, feeling); lonesome; desolate; deserted; sad; lacking
happiness; good fortune; luck; blessing
something; some; somehow; for some reason; (so) what (are you trying to say)?; what (do you mean)?
particularly; especially; in particular; expressly
no change; no difference; no unusual events; no accidents; no incidents
(some) more; even more; longer; further
a lot; lots; enough; sufficient; enough; too many
bustling; busy; crowded; lively (party, voices, etc.); loud; noisy
enjoyable; fun; pleasant; happy; delightful
to be mistaken; to be incorrect; to make a mistake (in); to do incorrectly; to mistake (one thing with another); to confuse
to show (someone) out; to see (someone) off; to forward; to dispatch (goods); to push (one's opponent) out of the ring from behind
assistance; help; aid; support; reinforcement
all; entire; whole; altogether
always; all the time; never; usual; regular
painful; difficult; distressing; (psychologically) difficult; straitened (circumstances); tight (financial situation)
time; hour; period; class
to break; to destroy; to wreck; to ruin; to break (a bill, etc.)
like; similar to; (I) think (that); (I) have a feeling (that); feels like; feels similar to
absolutely; definitely; absolute; unconditional; absoluteness
Vega (star in the constellation Lyra); Alpha Lyrae
star (usu. excluding the Sun); planet (usu. excluding Earth); star (glyph, symbol, shape); asterisk; star (actor, player, etc.); dot; spot
foreign; abroad; overseas
in this way; like this; this (much); so; uh; er
sky; the air; weather; far-off place; distant place; state of mind; feeling