riddle; puzzle; enigma; enigmatic; mysterious
interest (in something); curiosity (about something); zest (for)
vacantly; blankly; openmouthed; with one's mouth wide-open; with a whack; with a thump
new; novel; fresh; recent; latest; up-to-date
abrupt; sudden; unexpected
et cetera; etc.; and the like; and so forth
abruptly; suddenly; all of a sudden; without warning
to jump in; to leap in; to plunge into; to burst in; to barge in
one-sided; unilateral; arbitrary
to address (someone); to accost a person; to talk (to someone); to begin to talk; to start a conversation
what's the matter?; what's wrong?; what happened (to) ...?; what have you done (with) ...?; where is ...?
originally; primarily; essentially; intrinsically; proper; rightful
that is to say; so that means
to carry around; to carry on one's person
practical use; application; conjugation; inflection
how many times; how many degrees (temperature, angle, etc.)
tottering; staggering; faltering; reeling
to stagger; to stumble; to totter; to misconduct oneself; to have a love affair; to waver
sermon; preaching; remonstration; scolding; lecturing
will; probably; may; I think; surely; I hope
to learn by experience; to learn one's lesson; to learn the hard way; to be discouraged (by); to have enough (of); to be disgusted (with)
lucky; nice!; score!; bingo!
as expected; sure enough; after all (is said and done); in the end; too; also
recently; lately; these days
to make a sound with one's throat; to purr (cat)
to address (someone); to accost a person; to talk (to someone); to begin to talk; to start a conversation
I'm sorry; (it's) inexcusable; I feel regretful; thank you very much (for help, etc.)
as (much) as possible; as (much) as one can; wherever practicable; if possible
perhaps; probably; generous; many; much
extra; more; unnecessary; needless; all the more; even more
start of work; commencement; opening
to sound; to ring; to resound; to echo; to roar; to rumble
particularly; only; in the case of
at leisure; in a relaxed manner; in a carefree manner; quietly; peacefully
teacher; instructor; sensei; title or form of address for a teacher, master, doctor, lawyer, etc.; intimate or teasing form of address; (arch.) one's elder
all of a sudden; suddenly; by chance; unexpectedly
textbook; coursebook; schoolbook
turning round; going around; turning about; surrounding; encircling
such; this sort of; like this
(not) ever; (not) by any means; (not) in the least; (not) in any way; (not) at all