英文關鍵字
alphabet
book
china
close
closeup
communism
cuba
definition
dictionary
economic
education
english
explanation
foreign
glossary
grammar
history
information
interpretation
knowledge
korea
language
leader
learn
macro
meaning
national
north
page
party
political
politics
pronunciation
propaganda
research
revolution
revolutionary
science
socialism
study
system
terminology
text
transcription
union
up
vietnam
vocabulary
word