英文關鍵字
aggression
ammo
ammunition
armed
army
assault
automatic
battle
bullet
bullets
caliber
cartridge
closeup
conflict
crime
criminal
danger
death
drop
falling
fire
firearm
firing
group
gun
gunpowder
handgun
kill
metal
military
old
paul
pistol
power
projectile
protection
rifle
security
shell
shot
silver
violence
war
weapon