英文關鍵字
backpack
bag
boy
building
caucasian
education
energetic
friends
front
knowledge
learning
outdoors
outside
part
people
person
school
space
students
time
uniform
vacation
joy
schoolyard
completion
gladness
schoolgirl
schoolboy
book
textbook
conversation
girl
classmate
friendship
together
couple
two
go
teen
teenager
teener
college
lyceum