英文關鍵字
adventure
asphalt
automobile
background
behind
bycar
car
coastalredwood
countryside
day
destination
direction
drive
driver
environment
ethnicity
flora
foliage
forest
freeway
grass
green
ground
highway
humboldt
isolated
journey
jungle
land
light
longholidays
nature
outdoor
people
road
speed
street
summer
traffic
transportation
travel
trip
tropical
way
weather
winter