prop; stay; support; brace; fulcrum
many; much; majority (of); greater part (of); mostly; mainly
practice; practising; exercises; manoeuvres; seminar (student debates, presentations, etc.); practicum
light; illumination; glow; lamp; light
turning round; going around; turning about; surrounding; encircling
to surround; to encircle; to enclose
other; another; over; more than; I; me
reconnaissance plane; spy plane
surroundings; environs; circumference
any- (e.g. anything, anywhere, anyone); -ever (e.g. whatever, wherever, whenever); even (if it's just ...); at least; either ... or ...
one machine; one aircraft; one life
even if; (it doesn't matter) whether (A or B or ...); whatever; should
to make (the best) use of; to put to good use; to let live; to keep alive; to revive; to resuscitate
to press; to oppress; to dominate; to overwhelm
falling lightly (e.g. snow, petals, confetti); fluttering; flickering; twinkling; appearing and disappearing; catching glimpses
below sea level; undersea; beneath the waves
third stage; three stages
breaking through; breakthrough; surmounting; overcoming; exceeding; passing
daring; fearless; intrepid; bold; tough
surely (not); certainly (not)
impossible; unlikely; improbable
interior; inside; internal
wonder; miracle; amazement; prodigy
to express (in words); to confess
organization; organisation; structure; construction; system (e.g. railroad, transport, party, etc.); tissue; texture (of a rock)
cockpit; control cabin; flight compartment; pilot compartment; control room
lookout post; observation point
ammunition depot; ammunition dump; powder magazine
every conceivable; every single; every possible; all kinds of
important position; strategic point; important point; main point; essentials
100,000; hundred thousand
electric line; electric cable; power cable; telephone line; telegraph wire
speed; velocity; pace; velocity
adjustment; regulation; coordination; reconciliation; tuning; fixing
sight (e.g. of a gun); aim; alignment
easy; simple; informal; offhand; cheap
equipment; facilities; installation; accommodations; conveniences; arrangements
round shape; circle; circular form