英文關鍵字
101
basic
ceremony
citizen
citizenship
civic
civil
class
classes
classroom
classrooms
college
course
courses
discourse
educate
education
educational
elementary
grade
immigrant
instruct
instruction
introduction
lecture
lectures
natural
naturalization
patriot
patriotism
practice
preparation
presentation
pupil
remedial
school
schooling
student
teacher
teaching
train
training
tutor
type
typewriter
typing
university