英文關鍵字
achievement
beautiful
botanical
boulder
canyon
cliff
crack
desert
dry
edge
environment
fern
foliage
forest
green
greenery
grow
growing
growth
hope
landscape
leaf
mountainside
natural
nature
nobody
one
outdoor
park
persistent
pine
plant
reef
rock
rocky
shadow
sky
small
spring
sprout
stone
strength
strong
survival
toughness
travel
tree
wild