英文關鍵字
adult
aggressive
aggressiveness
athlete
athletic
bag
ball
black
boxer
boxing
boy
caucasian
dark
defense
defensive
european
exercise
fight
fighter
fit
fitness
gloves
guy
gym
hit
kick
male
man
muscles
muscular
people
person
power
punch
punchball
ready
rough
set
sport
sportive
strength
strong
tough
train
trainer
training
violence
violent
workout
young