英文關鍵字
active
aerial
afternoon
and
arizona
boulder
bright
cactus
country
couple
cross
desert
dusty
exercise
fun
hat
health
healthy
hike
hiker
hikers
hot
long
man
nature
path
people
rocky
rugged
saguaro
shot
sonoran
southwest
sport
states
stick
strong
trail
training
trek
two
united
walking
woman