英文關鍵字
action
activity
battle
box
boxer
boxing
challenge
combat
combative
competition
competitive
concept
conflict
duel
enemy
equipment
extreme
fight
fighter
fitness
glove
hand
hit
hitting
human
kickboxing
knockout
leather
lifestyle
martial
match
opponent
opposite
opposition
pair
power
professional
protection
protective
punch
red
resistance
rivalry
sparring
sport
sportswear
strength
training
two
violence