英文關鍵字
beautiful
beauty
brook
calm
cold
cool
covered
creek
day
early
ecology
environment
field
flow
flowing
forest
frost
frosty
frozen
ice
landscape
melting
natural
nature
nobody
outdoor
park
peace
reflection
scenic
season
snow
sparkling
spring
stream
thaw
tranquil
travel
valley
warm
water
white
wild
woods