英文關鍵字
accident
autumn
away
backpack
blur
boy
branches
campus
car
child
childhood
children
day
education
elementary
fall
friendship
group
hand
internet
kid
kids
knowledge
landscape
lesson
lessons
meet
parents
person
plant
pupils
road
rucksack
school
schoolbag
schoolboys
schoolchild
summer
sunlight
technology
wave
young