英文關鍵字
action
activity
adult
air
cold
drive
driver
equipment
extreme
fast
frost
fun
hobby
ice
leisure
machine
men
mobile
motor
mountain
outdoors
people
power
quick
race
recreation
ride
riding
safety
ski
skidoo
sled
sledge
snow
snowmobile
snowmachine
speed
sport
transport
vacation
vehicle
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