英文關鍵字
abstract
abstraction
arena
background
bell
box
boxing
championship
circle
color
competition
concept
conflict
defense
empty
fight
fighter
fitness
glove
gong
hand
health
horizontal
judgment
kickboxing
knockout
ladder
light
match
mma
muay
muscle
nobody
punch
referee
ring
rope
round
sport
sports
square
squared
stadium
stage
stairs
time
tournament
visuals
win
wrestling