英文關鍵字
agent
aiming
ammo
ammunition
antiterrorist
armed
armor
army
barrel
battlefield
bullet
commando
conflict
cop
defence
defense
enforcement
fight
fire
flash
force
guard
gun
guy
holding
indoor
infantry
lane
looking
military
mission
officer
operator
pistol
police
private
professional
protection
range
rifle
security
shoot
shooter
soldier
special
terrorism
war
warfare
warrior
weapon