英文關鍵字
action
active
activity
adrenaline
armed
army
battle
camouflage
danger
defense
equipment
extreme
field
fight
fire
force
forest
game
guard
gun
helmet
male
military
outdoors
paintball
play
player
playground
polygon
position
protection
protective
rifle
scout
shooting
sniper
soldier
sport
target
team
uniform
violence
war
warrior
weapon