英文關鍵字
active
activity
background
ball
blue
championship
clay
closeup
competition
competitivesport
concept
cord
court
entertainment
equipment
exercise
exercising
game
green
hard
health
leisure
lifestyle
line
match
net
nobody
outdoor
play
professional
racket
recreation
recreational
round
service
sport
string
striped
tennis
tennisball
texture
tournament
tourney
training
victory
white
win
yellow