英文關鍵字
101
basic
class
classes
classroom
classrooms
college
congress
course
courses
discourse
educate
education
educational
elementary
govenrment
grade
house
instruct
instruction
introduction
lecture
lectures
legislative
legislature
practice
preparation
presentation
pupil
remedial
representative
retro
school
schooling
senate
senator
student
teacher
teaching
train
training
tutor
type
typewriter
typing
university