英文關鍵字
action
activity
adult
aggression
area
athlete
background
bag
bags
black
boxing
build
combative
competition
competitive
conflict
dark
defence
effort
empty
energy
equipment
exercise
fight
fighting
fist
grunge
guard
gym
health
healthy
hit
impact
indoors
isolated
kick
kickboxing
martial
muscular
nobody
old
punching
red
sport
sports
strength
success
target
training
violence