英文關鍵字
30s
child
children
daughter
down
encouragement
female
garden
girl
happy
helmet
hispanic
learning
lock
medium
mom
mother
mum
neighbourhood
old
outdoors
path
pavement
people
person
pride
riding
safety
scooter
shot
sidewalk
smiling
suburban
suburbia
suburbs
teaching
thirties
together
two
woman
women
year