英文關鍵字
agriculture
background
beautiful
beauty
blue
brasilia
brazil
bright
burle
country
countryside
day
dirt
environment
exercise
farm
field
forest
grass
green
landscape
light
man
marx
meadow
nature
northwest
outdoor
outdoors
park
plant
rural
savannas
sky
summer
sun
sunlight
sunny
sunrise
sunset
trail
trees
walking