英文關鍵字
ammo
ammunition
armed
army
battle
battlefield
camouflage
carbine
combat
commando
conflict
fighting
fire
force
gun
helmet
infantry
kill
live
marine
men
military
outdoor
platoon
practice
range
rifle
simulated
simulation
sniper
soldier
special
states
target
team
training
troops
uniform
united
usa
violence
war
warfare
warrior
weapon