英文關鍵字
schoolchild
trip
american
ride
group
routine
student
getting
kindergarten
transportation
vehicle
view
residential
morning
education
public
pupil
drive
elementary
boarding
depart
usa
stop
neighborhood
top
district
kid
traffic
unidentifiable
road
aerial
street
unrecognizable
childhood
child
safety
bus
roadway
waiting
yellow
youth
service
leaving
above
school
person
route