to dig down; to dig into (a matter); to delve into; to probe into
beginning; outset; first; onset
ten; 10; ten years of age
storey; story; stairs; stage (in chronostratigraphy); counter for storeys and floors of a building
multi-floor building; multi-storey building; bill; check; bill; promissory note
remainder; remnant; (not) very; (not) much; too much; excessively; extreme
change; alteration; substitute; spare; rate of exchange
to be separated; to be apart; to leave; to go away; to leave (a job, etc.); to quit
to play a leading role; to play a central part
shallow; superficial; slight (wound); light (sleep); short (time); early
extent; scope; sphere; range; span
about; roughly; generally; on the whole; completely; quite
1,000,000; one million; million; many
estimate; guess; direction; bearings; registration mark (printing); approximately
skeleton; skeletal structure; build; framework
floor space (esp. of the ground floor only); floorage
10,000; ten thousand; 10^4
square kilometer; square kilometre
tunnel; (mining) gallery; level; shaft; pit
solid; robust; tight; taut; shrewd; calculating
14th day of the month; 14 days
life; living; livelihood; (one's) living
necessary; needed; essential; necessity; need; requirement
equipment; facilities; installation; accommodations; conveniences; arrangements
residence; housing; residential building
theatre; theater; playhouse
to decorate gaudily; to overdecorate; to deck out; to embellish
tool; implement; means; furniture
hmm; well ...; humph; roughly; harshly; violently
true feelings; real intention; one's heart; one's right mind; one's senses; one's conscience
language; dialect; word; phrase; speech; (manner of) speaking
to mutter; to murmur; to grumble; to tweet; to post on Twitter
oceanic trench; deep-sea trench; deep