英文關鍵字
activity
american
animation
background
ball
base
baseball
bat
catcher
closeup
competition
concept
curve
equipment
fun
game
hardball
hit
home
isolated
league
leather
loop
major
motion
national
nobody
object
pitch
play
red
rolling
rotating
run
score
single
sphere
spinning
sport
super
symbol
team
throwing
tournament
trophy
victory
white
win
winner