英文關鍵字
adult
aim
ammo
ammunition
army
bang
black
blow
bodyguard
bullet
caliber
camouflage
cartridge
chasing
conflict
country
criminal
danger
defend
defense
eject
face
fight
fire
force
gun
gunfire
gunshot
hammer
hand
handgun
man
military
pistol
police
range
recoil
report
sniper
target
trigger
war