英文關鍵字
beak
bill
bird
bread
building
city
cloud
coast
coastal
coastline
day
dock
feather
feed
finger
fiord
fjord
fly
food
forest
gull
hand
hold
house
human
mew
moorage
motion
mountain
movement
outdoor
outside
piece
plants
port
rock
season
ship
shore
sky
summer
town
tree
vessel
village
water
web
wharf
wing
wood