英文關鍵字
boxer
man
boxing
fighter
fighting
training
kick
determination
motivation
kickboxing
concentration
challenge
smoky
hitting
muscle
courage
muscular
trainer
strength
sweat
determined
hit
tough
practice
anger
exercising
beat
fist
fight
strong
fit
power
aggression
endurance
kicking
defending
professional
athlete
exercise
smoke
sport
gym
punch
caucasian
athletic
dark
motion
knuckle
male