英文關鍵字
athlete
athletes
attack
background
between
blow
blows
body
bout
boxer
boxing
champion
concentration
exposure
extract
fight
fist
footwork
girl
glance
guy
hand
hook
intense
intensive
isolate
jab
jump
kick
kickboxing
kicking
leap
legs
motion
opponent
punches
ring
searchlight
silhouette
slow
sparring
sport
sportswear
studio
training
trains
white
winner
woman
workout