degree of difficulty; difficulty level
high; tall; expensive; high-priced; high (level); above average (in degree, quality, etc.)
ah!; oh!; yes; indeed; aah; gah
treasuring; cherishing; prizing; holding dear
discovery; detection; finding
I wonder; should I?; is it?; I wish that; I hope that
that; that thing; that person; then; that time; that place (over there); down there (i.e. one's genitals)
as expected; sure enough; after all (is said and done); in the end; too; also
painful; bitter; tough; difficult; cruel; harsh
et cetera; etc.; or something; the likes of; for example; for instance
the past; bygone days; one's past (that one would prefer remained secret); past (tense); preterit; previous life
to recall; to remember; to recollect
such; that sort of; that kind of; no way!; never!
not knowing at all (that); without the slightest idea (that); completely unaware (that)
happy; glad; pleased; joyful; delightful; gratifying
as one would expect; just as you'd expect (from); still; all the same; even ... (e.g. "even a genius")
being settled quickly; reaching a quick conclusion; no need to say any more; no problem
research society; study class (e.g. religious); seminar (e.g. presentation of research)
to get dressed up; to treat oneself
head (chief, director) of a section or department; head of a (school) club; head of a (school) team
business trip; official trip
to be (of animate objects); to exist; to stay; to be ...-ing; to have ...-ed; to be ...-ed
now; the present time; just now; another; more
to step on; to tread on; to set foot on (e.g. foreign soil); to stand on; to experience; to undergo; to follow (rules, principles, etc.)
indicates a question; indicates an embedded question; indicates an indirect question; or; whether or not; some- (e.g. something, someone); hmm
there; the spot; the place; then and there; on the spot; immediately
to be at wits' end; to be greatly perplexed; to be troubled
why; how; for what reason
to roll up; to enfold; to swallow up; to involve; to drag into
to do; to undertake; to send; to dispatch; to put; to move; to give (esp. to someone of equal or lower status)
if; in case; as for; on the topic of; if that's the case; if so
to be able to do; to be possible; to be good at; to do well; to come into existence; to form; to be made
to do; to carry out; to cause to become; to make (into); to serve as; to act as; to wear (clothes, a facial expression, etc.)
hey; you; hey; hey; hold on; yo
or rather (say); or better (say); or perhaps I should say; or, how should I put it,...; I mean
several people; a few people
the front; honest; upright; decent
easy; simple; there's no way that ...
moreover; furthermore; nevertheless; and yet
medium (size); average (grade, level, etc.); in; within; during; while; currently (doing)
impressions; thoughts; feelings; reactions
seems; I think; I guess; right?; don't you agree?; I thought you'd say that!
unreasonable; unnatural; impossible; forcible; forced; excessive (work, etc.); immoderate
unexplored region; secluded region; place off the beaten track
near; close; close (in time); soon; close (relationship); friendly
quiet; silent; slow; unhurried; calm; peaceful