英文關鍵字
asphalt
background
backpack
bag
beautiful
car
caucasian
cheerful
child
childhood
city
cross
crossroad
crosswalk
crossway
day
education
girl
happiness
happy
highway
kid
lifestyle
line
little
motion
outdoor
outdoors
pedestrian
people
person
road
route
safety
school
schoolchildren
schoolgirl
sign
smile
standing
street
student
summer
town
traffic
urban
walk
white
young
zebra