英文關鍵字
amazing
animal
beak
beautiful
beauty
bird
birds
calm
color
couple
danube
day
elegance
elegant
exterior
family
feather
food
head
his
lake
lighting
natural
nature
outdoor
outdoors
pair
peaceful
people
plunged
pond
real
reflection
river
scene
search
swan
swans
swim
swimming
time
together
two
water
white
wild
wildlife
wing