英文關鍵字
swan
swans
family
bird
lake
walking
shore
gray
stand
walk
standing
water
pond
wildlife
nature
summer
white
beautiful
wild
animal
beauty
landscape
beak
outdoors
feather
wing
natural
swim
grass
park
outdoor
feathers
wings
green
together
neck
calm
rock
scenery
reflection
young
sunset
birds
environment
floating
background
tree
kids