英文關鍵字
active
alley
alone
autumn
boot
care
christmas
climate
cold
condition
day
exercise
field
fir
firtree
fit
foliage
follow
foot
footprint
footstep
freeze
frost
grass
green
grey
hike
ice
landscape
leaves
leg
lifestyle
male
man
men
motion
move
pants
park
path
people
person
shoe
snow
step
tree
walk
white
winter