英文關鍵字
activity
adult
anger
angry
arm
athlete
attractive
bearded
box
boxer
boxing
caucasian
discipline
exercise
exercising
fight
fighter
fighting
fitness
hand
hands
intense
invisible
male
man
martial
mma
motion
muscles
muscular
opponent
outdoors
outside
portrait
practice
punch
punches
punching
shadow
slowmotion
sportive
sports
stadium
strong
summer
sun
training
workout
young