(volcanic) crater; caldera; burner (of a boiler)
fate; destiny (esp. as a mysterious force that binds two people together); relationship (e.g. between two people); bond; family ties; affinity; opportunity
urban areas; the streets; town; city
to be blessed with; to be rich in; to abound in
to change (into); to turn (into); to transform (into); to influence
at first; initially; in the beginning
after a short while; not long after; soon; before long; shortly thereafter
distinction; discrimination; discernment; identification
all aircraft; all machines; workings of all things; all activity
hostile nature; inimical character
unclear; obscure; unknown; unidentified; ignorance; lack of wisdom
intercept; interception; counter-attack
twin-engine aircraft; twin-engine plane
perhaps; possibly; by some chance; by some possibility
evident; plain; distinct; clear
search and rescue aircraft; rescue plane
to blow up (i.e. wind); to blow upwards; to spout into the air
everywhere; all over; throughout
to fly about; to flutter about; to flit about; to fly past each other
blue; azure; green; pale (facial color); gray; unripe
image of an airplane (in the sky); sight of an airplane; shadow of an airplane
to shine; to glow; to look attractive; to look nice; to be set off (by)
duty; function; office; mission; task; role
grazing; skimming; almost touching; barely; just; narrowly
low-altitude flying; having consistently poor results (grades, sales, etc.); barely scraping by; being on the verge of failing
shore; bank (of a body of water)
column of water; water column
far away; distant place; long ago; far back; by far
to chase; to run after; to pursue; subsequently; following that; (and) then
anti-aircraft fire; shooting at an aircraft (from ground or ship)
to lose sight of (one's companions); to stray from; to miss (one's chance to ...)