英文關鍵字
game
sport
tennis
athlete
court
woman
playing
active
exercise
racket
match
player
female
young
play
ball
caucasian
competition
healthy
adult
professional
training
outdoors
people
determination
athletic
net
concentration
challenge
action
portrait
motion
lifestyle
leisure
sportswear
serve
girl
summer
hit
practice
fitness
hitting
recreation