英文關鍵字
accident
africa
afternoon
anxiety
anxious
arid
asia
australia
channel
clay
close
color
crack
day
desert
dried
drought
dust
east
evening
fertile
field
for
germ
green
hardy
heat
hot
infertile
land
landscape
life
lifeless
lust
motion
nature
people
plant
real
river
sand
slow
soil
source
struggle
summer
sunny
sunrise
sunset
surface
the
time
vegetation
west