英文關鍵字
beautiful
breathtaking
cascade
cataract
clean
conserve
cool
creek
deep
exotic
fall
flowing
fluid
foliage
forest
fresh
freshness
green
growth
heaven
jungle
landscape
national
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paradise
park
plant
preserve
purity
rainforest
relax
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rock
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stream
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torrent
tourism
trail
travel
tree
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vacation
vibrant
wanderlust
water
waterfall
wild
wonderful