英文關鍵字
agriculture
animal
animals
blue
brown
country
countryside
environment
farm
field
flock
goat
grass
grassland
grazing
green
herd
hill
horizon
inner
landscape
livestock
mammal
meadow
migration
mongol
mongolia
mongolian
mountains
nature
nomad
nomadic
nomads
outdoor
outdoors
pasture
prairie
rural
scenery
scenic
sheep
sky
steppe
traditional
travel
view
white
wild