英文關鍵字
animal
animals
aquatic
beak
beautiful
bird
birds
blue
brown
couple
devotion
drink
duck
duckling
ducklings
ducks
eat
family
feather
food
game
home
hunting
lake
looking
love
mallard
mother
natural
nature
pack
park
pond
reflection
reserve
ripples
river
search
seek
street
summer
swim
swimming
together
travel
two
vacation
warm
watching
water
waterfowl
wet
wild
wildlife
young
zoo