to doubt; to think (something is) doubtful; to wonder; to be suspicious
change of color; change of colour; fading; discoloration; discolouration
worn-out; ragged; crumbling; dry and crumbly; falling (in drops or clumps); scattering
what; how many; many; a lot of; several; a few
remainder; remnant; (not) very; (not) much; too much; excessively; extreme
to know; to be aware (of); to sense; to feel; to understand; to comprehend; to remember
underground; below the ground; world of the dead; the grave; underground (activities, movement, etc.); secret
labyrinth; maze; mystery; dungeon
yes; that is correct; understood; I see; present; here; pardon?
to enter; to come in; to join (a club, company, etc.); to enter (a university, the army, etc.); to be contained (in); to be included (in); to (be able to) fit (in a container, building, etc.)
more or less; though not quite satisfactorily; tentatively; for the time being; just in case; once
to hear; to listen (e.g. to music); to ask; to enquire; to hear about; to hear of; to follow (advice, order, etc.)
timidly; nervously; with nervous diffidence; trembling with fear
the past; bygone days; one's past (that one would prefer remained secret); past (tense); preterit; previous life
together with; as X, then Y (e.g. as we age we gain wisdom, as wine matures it becomes more valuable, etc.)
infiltration; sneaking in; going undercover
occasion; time; circumstances; (in) case (of); when
existence; being; presence
about; on; regarding; per; for every
to let (someone) hear; to tell (e.g. a story); to make (someone) listen; to make (someone) understand; to grip (someone) with skilful singing, storytelling, etc.; to hold (someone) enchanted by
but; however; (and) yet; nevertheless; still; for all that
uncharted territory; unknown waters; unfamiliar terrain
legendary beast; magical beast
danger; peril; hazard; risk
so; therefore; accordingly; like I said; I told you already
No Entry; No Trespassing; No Admittance; off-limits; restricted; forbidden
area; zone; district; quarter; section; limits
designation; specification; assignment; appointment; pointing at
to nod; to bow one's head in assent; to agree
discovery; detection; finding
just (now); quite (near); unintentionally; subconsciously
the other day; a few days ago
outskirts; environs (of a city); surrounding area; surroundings
monastery; convent; cloister; abbey
library; book storage; stack room; archive (file)
to sleep; to die; to rest (in peace); to lie idle (e.g. of resources); to lie unused; (arch.) to close one's eyes
present point (i.e. in history); at the present time
at (a time or place); in; in (a situation, matter, etc.); on (a point); on the part of; under the authority of
deepest part; deepest portion; depths (of the ocean etc.); innermost
to arrive at (e.g. a decision); to reach (a stage); to lead to (a place); to get to; in the extreme case of; (arch.) to come
course (of a road, moving object, etc.); way; course (of events, action, etc.); direction (e.g. an argument is heading in); reasoning; logic
to write down; to note down; to mention; to describe; to inscribe; to mark