英文關鍵字
happy
smiling
young
woman
ride
bicycle
park
pathway
adult
female
sport
active
action
health
nature
outdoor
path
cycle
one
bike
human
pedal
treadle
training
leisure
recreation
activity
biker
biking
cyclist
exercise
fitness
lifestyle
motion
moving
summer
cheerful
joy
joyful
glad
fun
caucasian
sunlight
sunny
tree
forest
green
grass
day