機器
adult
arm
attack
automatic
battle
camouflage
camp
closeup
combat
conflict
defender
doomsday
enemy
firearm
game
grass
group
guard
gun
helmet
hold
infantry
looking
male
man
marksman
mountains
officer
operation
operator
person
protect
reconnaissance
reenactment
rookie
scout
shooter
sniper
soldier
subdivision
tactics
teaching
teamwork
trees
trench
uniform
warfare
weapon
wood