英文關鍵字
active
activity
adventure
app
application
autumn
backpack
backpacker
device
fall
forest
geocaching
geographic
geographical
geography
guide
hand
hike
hiking
holding
journey
look
lost
male
map
mobile
nature
navigating
navigation
orienteering
outdoor
people
person
phone
screen
search
service
smart
smartphone
software
tourist
track
trail
trekking
trip
using
walk
women
wood
young