英文關鍵字
adult
aim
ammo
ammunition
army
bang
barrel
battle
blow
bodyguard
bullet
bulletproof
caliber
camouflage
cartridge
chasing
conflict
country
crime
cylinder
danger
defend
defense
eject
face
fight
fire
force
gun
gunshot
hand
hunt
military
pistol
police
range
shell
shot
sniper
target
training
trigger
violence
war
weapon