about; concerning; related to; -ish
to write; to compose; to pen; to draw; to paint
southwestern part; the southwest
excavation; exhumation; discovery (e.g. new talent)
because of; owing to; due to
to collapse; to crumble; to get out of shape; to lose one's shape; to break down; to be thrown into disarray; to crash (stock market)
cliff; precipice; precipice; brink of a dangerous situation
discovery; detection; finding
cavern; cave; cave system; grotto
investigation; examination; inquiry; enquiry; survey
passage; pathway; roadway; avenue; aisle
isn't it?; let's ...; why don't we ...; how about we ...
at that time; in those days; at that moment; then
unidentifiable; unidentified
research team; investigative team; survey team; reconnaissance team; investigative commission; fact-finding party
to change; to alter; to reform; to correct; to examine; to check
to start work (on); to undertake; to start committing a crime; embarkation; launch
permission; approval; authorization; to permit; to authorize
memory; sense; experience
repatriation; return; (electrical) feedback
unpleasant; disagreeable; displeasing; uncomfortable; unhappy
to knit one's brows (in discomfort, unease, disapproval, etc.); to raise one's eyebrows; to frown; to scowl
for (e.g. "she dances well for an eight-year old"); considering it's (something or someone)
consequently; as a result
unfortunately; sorry, but ...
moreover; furthermore; nevertheless; and yet
one night; one evening; all night; overnight
dweller; inhabitant; resident; user (of a website)
to be late; to be delayed; to fall behind (in a race, one's studies, etc.); to lag behind; to be bereaved of; to be preceded by (someone) in death
actual place; actual location; the spot; place where one is currently living
companion; fellow; group; company; member of the same category (family, class)
unmanned; uninhabited; unattended; shorthandedness; lack of help
search; lookup; hunt; (item of) research; exploration; investigation