英文關鍵字
brown
climate
current
damage
danger
dirt
dirty
disaster
earth
ecology
environment
erosion
fast
flash
flood
flooded
flooding
flow
flowing
heavy
hurricane
motion
mountain
moving
mud
muddy
mudslide
nature
overflow
pollution
raging
rain
rapid
river
rushing
season
soil
speed
splash
spring
storm
stream
tsunami
typhoon
water
waterfall
wave
weather
wild
yellow