英文關鍵字
addictive
amusement
arcade
arcarde
backwards
bet
cash
chance
change
child
classic
closeup
coin
coins
concept
copper
coppers
different
economy
entertaining
entertainment
falls
forwards
fun
gamble
gambling
game
heap
machine
metal
money
motion
movement
moving
pence
pennies
penny
piled
play
playing
prizes
regular
risk
sit
small
stack
stacked
steps
tiers
two
waterfall