英文關鍵字
action
active
adventure
beach
beautiful
beginner
bike
blackboard
brunette
calm
caucasian
exercise
extreme
fast
fun
happy
holiday
horizon
leisure
long
male
man
nature
ocean
people
recreation
rest
ride
sea
sport
summer
sunny
sunshine
surfboard
surfer
swim
tourism
travel
tropical
vacation
vast
vietnam
water