Можно так ответить:
abducted - kidnapped
at some point - at an unspecified time
point out - tell someone a relevant fact
convinced - certain
intentionally - on purpose
face the fact - accept a possibly disappointing
situation
sit around - wait (doing nothing)
shred - small amount (of evidence)
go on - continue
grains of sand: tiny pieces of rock-like
substance usually found on beaches
hunt: search
sweeping the skies: moving across all the area
above the Earth
military broadcast: signal from army/navy/
air-force
civilisations: societies in an advanced stage of
development
All the same: But, Nevertheless, Even so
the human race: all the people of the world
considered as a species
analyse: examine in detail
convincing: having the ability to persuade
