英文關鍵字
animal
babies
beautiful
big
bird
branch
care
cygnets
duck
feathers
float
graceful
gray
greenery
idyllic
lake
lonely
mama
mother
natural
necks
new
nobility
parents
peace
peaceful
peacefully
pen
plumage
pond
pool
pure
purity
reflection
ripple
scene
scenery
siblings
silence
swan
swim
swimming
thailand
tranquil
tree
water
wave
white
wing
young
zealand