英文關鍵字
against
agriculture
beautiful
beetles
blue
botany
bright
colorado
corn
country
crop
cultivated
day
early
earth
farm
flora
grass
green
gust
horizon
landscape
leaf
leaves
maize
make
meadow
multiply
natural
nature
near
nonurban
outdoor
plant
potato
rural
scene
season
sky
spring
sun
sunlight
sunny
their
through
way
weather
weed
weeds
wind