英文關鍵字
above
amerika
animal
animals
anser
arrangement
bird
birds
blue
duck
england
environment
europe
european
flight
flock
fly
flying
formation
geese
goose
group
high
leadership
migrate
migrating
migratory
move
nature
nobody
order
outdoor
pattern
row
seagull
sky
teamwork
the
togetherness
vformation
video
vshape
waterfowl
wild
wildlife
wings