英文關鍵字
amazing
beautiful
beauty
clean
clear
disaster
ecological
ecology
environment
flood
flowing
fresh
green
landscape
light
liquid
mineral
morning
mountain
natural
nature
outdoor
peace
peaceful
rapids
reflection
river
rock
rocky
scenery
season
sparkle
sparkling
splash
spring
stone
stream
summer
sun
sunny
surface
torrent
tourism
turbulent
water
waterfall
weather
whirlpool
wild
wilderness