英文關鍵字
abundant
baby
beak
bird
birds
breed
breeds
brown
centre
city
clean
common
control
damp
descended
detail
eat
environment
europe
family
feather
feed
flight
flock
fly
flying
food
gaoe
garden
genus
grey
group
growing
health
house
native
north
parent
public
safe
safety
search
sparrow
species
state
town
urban
wild
young