in danger
in peril
in jeopardy
at risk
endangered
unsafe
unprotected
ill-protected
unguarded
open to attack
attackable
assailable
exposed
wide open
undefended
unshielded
unfortified
unarmed
without arms
without weapons
defenseless
easily hurt/wounded/damaged
powerless
helpless
приклади
employees must be better trained in how to deal with vulnerable young people
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