英文關鍵字
adventure
adventuresome
adventurous
afternoon
alone
arizona
asphalt
background
beaming
beautiful
bliss
blissful
blue
cacti
cactus
cheer
cheerful
cheery
clear
content
cool
day
daylight
daytime
desert
enjoy
enjoyment
exploration
explore
explorer
exploring
flowers
free
freedom
happy
landscape
mountain
mountains
nature
paved
pavement
road
saguaro
scenic
sky
street
travel
walk
walking
wild