英文關鍵字
prison
fence
tower
jail
guard
wall
wire
crime
barbed
security
punishment
freedom
penitentiary
building
prisoner
protection
criminal
barrier
imprisonment
forbidden
border
incarceration
cell
justice
lockup
enforcement
captivity
cage
watch
confinement
facility
watchtower
judgment
lock
sentenced
detention
law
structure
arrest
barbwire
light
night
spotlight
handcuffs
bracelets
shackles
police