英文關鍵字
border
boy
brother
building
car
care
children
crossing
crosswalk
danger
daughter
day
drive
family
female
girl
hands
hold
house
human
kids
lead
mother
motherhood
motion
movement
outdoor
parent
passes
pavement
pedestrian
people
road
rule
sidewalk
sister
son
speed
street
striped
three
together
walk
woman
yellow
zebra