英文關鍵字
and
animal
bird
birds
bright
climate
close
cold
drake
drakes
duck
ducks
feather
floe
frost
frozen
ice
icy
lake
landscape
male
melt
melted
nature
outdoor
pond
reflection
river
scene
sea
season
snow
spring
swan
swim
thawed
walk
water
waterbirds
weather
wild
wildlife
winter