英文關鍵字
assessment
bored
boys
candid
chalk
chalkboard
child
children
class
classmates
classroom
concentration
desk
education
elementary
female
friendship
girl
girls
grade
group
hands
happy
indoors
intelligence
knowledge
learn
learning
lecture
lesson
letter
people
person
pupil
room
school
sitting
student
students
study
studying
teacher
teaching
teenager
test
together
uniform
woman
young