英文關鍵字
active
adult
advanced
amateur
athlete
athletic
ball
caucasian
competition
concentrated
court
energetic
equipment
exercise
exercises
fit
fitness
game
health
healthy
hobby
individual
leisure
life
lifestyle
male
man
match
motion
person
play
player
racket
receiver
receiving
return
returns
running
shots
slow
sport
sportswear
squash
tennis
tournament
training
uniform
white
workout
young