still more; to say nothing of; not to mention; still less
based on; built on; made from
screw; key (of a clock, watch, etc.); spring (of a clock, watch, etc.)
principle; theory; fundamental truth
emphasis; stress; main point; point of a lever where force is applied
point of action (e.g. of a lever)
may; might; perhaps; may be; possibly
to glide; to slide (e.g. on skis); to fail (an examination); to bomb (when telling a joke); to drop; to go down
stability; security; equilibrium
strength; intensity; strong (e.g. glasses); powerful (e.g. lens); intense (e.g. fear)
improved version; revised edition; refinement
speciality; specialty; subject of study; expert; area of expertise
to the end; to the bitter end; to the last; after all; it must be remembered; only
different type of business; different occupation
hinge; joint (esp. an anatomical joint)
system; institution; organization; organisation
pure; genuine; trueborn; natural-born
to work as the backbone (of); to bear responsibility (for); to be the mainstay (of); to be the central part (of)
society; the world; the times
with ... as a start; taking advantage of; inspired by
(looking around) restlessly; (looking) all around; goggling
pure; true; genuine; unmixed
technical prowess; technical ability; technical finesse; technological prowess; technological capabilities
expressive power; inventiveness; creative power
unexpected; unforeseen; inconceivable
to glitter; to glisten; to sparkle; to twinkle; to glare; to gleam
mime; dumb show; silent drama; pantomime
spool (of thread); reel; bobbin; tuning peg
it doesn't matter what; anything is fine
how to use; method for using; way of using
spring; spring (in one's legs); bounce; springboard; impetus
how; in what way; by what means
to apply pressure to; to press
exercise; physical training; appeal; campaign; motion; movement
actual spot; scene (of a crime, accident, etc.); (on) site; (on) the ground; filming location; (movie) set