英文關鍵字
lake
boat
motorboat
water
slow
motion
summer
nature
landscape
blue
travel
vacation
speedboat
transportation
tourism
outdoors
sunny
day
nobody
sport
fun
leisure
wake
engine
power
recreation
holiday
adventure
freedom
idyllic
scenic
beautiful
peaceful
relaxing
serene
tranquil
picturesque
environment
natural
europe
portugal