英文關鍵字
adult
aim
aiming
armament
arms
army
black
bullet
butt
caucasian
closeup
danger
day
defense
equipment
fingers
fire
firearm
focus
footage
gun
hand
handgun
male
man
military
outdoor
people
person
pistol
police
polygon
practice
protect
protection
range
rear
security
shoot
shooter
shooting
shot
stock
video
weapon