英文關鍵字
america
background
beautiful
branch
bush
color
coniferous
copse
ecological
ecosystem
environment
fairy
foliage
forest
forestry
green
greenery
grove
hardwood
hike
horizontal
jungle
landscape
leaf
life
live
lush
magic
national
natural
non
outdoor
park
path
people
plant
rainforest
scene
scenery
summer
sunlight
tale
trail
tranquility
tree
trunk
urban
video
walk
wild
wildlife
wood
woodland