英文關鍵字
achievement
activity
afroamerican
aggression
anger
athlete
athletic
athletics
boxer
boxing
combat
competition
conflict
defending
exercise
fight
fighting
fitness
gloves
gym
healthy
kick
kickboxer
kickboxing
knockout
load
man
martial
muscles
physical
provocation
punching
ring
sports
sportsman
strength
strong
sweat
training
winner
workout
wrestling