英文關鍵字
active
adult
aid
assistance
care
caucasian
countryside
couple
difficult
favour
female
forest
give
hand
heavygoing
help
hiking
leisure
male
man
nature
old
outdoor
people
person
retiree
root
senior
stony
support
two
walk
woman
wood
英文關鍵字
active
adult
aid
assistance
care
caucasian
countryside
couple
difficult
favour
female
forest
give
hand
heavygoing
help
hiking
leisure
male
man
nature
old
outdoor
people
person
retiree
root
senior
stony
support
two
walk
woman
wood