英文關鍵字
arrive
away
beak
begins
birds
bread
covered
crumbs
drives
eat
feed
fellow
fight
fighting
flock
food
ground
intensively
jump
large
lying
mates
next
other
paws
peck
pecks
piece
seek
snow
sparrow
sparrows
them
two
wing
英文關鍵字
arrive
away
beak
begins
birds
bread
covered
crumbs
drives
eat
feed
fellow
fight
fighting
flock
food
ground
intensively
jump
large
lying
mates
next
other
paws
peck
pecks
piece
seek
snow
sparrow
sparrows
them
two
wing