英文關鍵字
adult
adventure
arm
ask
attractive
back
backpack
bearded
car
cardboard
catches
caucasian
country
day
destination
forest
free
freedom
gesture
guy
highway
hike
hiker
hitch
hitchhike
hitchhiking
hitching
holding
human
journey
lost
man
park
passing
person
ride
road
serious
side
sign
single
standing
stop
sunny
thumb
tour
tourism
tourist
travel
traveler
trip
vacation
voyage
waiting
wayside
young