riddle; puzzle; enigma; enigmatic; mysterious
at (place, time); in; to (direction, state); toward; for (purpose); because of (reason); for
to ask after (someone's health); to visit; to attack; to strike; to meet with misfortune
I wonder; do you think?; I might; some kind; some stage; somehow
in front (of); before (e.g. a building); before; earlier; (the) front; frontal part; forward
this; last (couple of years, etc.); these; you (as in "you liar")
whole area; whole region; stretch (of land); tract; belt
at; in; at; when; by; with; and then
abrupt; sudden; unexpected
to disappear; to vanish; to go out (of a fire, light, etc.); to die; to fade (of a feeling, impression, etc.); to vanish (e.g. of hope); to go away (e.g. of a smell, itchiness, sleepiness)
to finish; to stop; to close (a business, etc.); to close down; to put away; to put back
called; named; as many as; as much as; all ...; every single ...
outbreak; spring forth; generation (e.g. of power or heat); genesis; ontogeny; development of complex multicellular structures from cell(s) in a simple state
as was expected; just as one thought; sure enough; really; actually; ever
what is it (that); the meaning of something; what something is about
new; neo-; newness; novelty; Gregorian calendar; Xin dynasty (China, 9-23 CE)
city centre (center) (esp. capital city); urban centre; heart of city a metropolis
same; identical; equal; anyway; anyhow; in either case
event; affair; incident; case; plot; trouble
many; much; plenty; hardly
to descend (e.g. a mountain); to go down; to alight (e.g. from bus); to get off; to step down; to retire; to be granted
worry; concern; anxiety; care; help; aid
voice; singing (of a bird); chirping (of an insect); voice; opinion (as expressed in words); sound; sense (of something's arrival)
large number (of); many; majority
to come near; to let someone approach; to bring near; to bring together; to deliver (opinion, news, etc.); to send (e.g. a letter); to let someone drop by
employee (of a store); shop assistant; clerk; salesperson
error (in the operation of a machine, vehicle, etc.); operation mistake; operational error
or; either ... or; maybe; perhaps; some ... and others ...; sometimes ... and at other times ...
as expected; sure enough; after all (is said and done); in the end; too; also
coincidence; chance; by chance; unexpectedly; contingency
indicates word or phrase being defined; used for quoting (thoughts, speech, etc.); with; (not) as much as; (not) so much as; the fact that
to think (about, of); to think over; to consider; to bear in mind; to think (that); to believe; to intend (to do)
what; how many; many; a lot of; several; a few
day; days; sun; sunshine; (the) day; daytime; date
that's the way it is; yes; is that so?; is it?
to weigh on one's mind; to bother one; to be interested (in); to be curious (about); to feel like (doing); to feel inclined to
concentration; focusing; convergence; within a collection of works