英文關鍵字
alphabet
book
business
career
challenge
change
close
closeup
concept
definition
development
dictionary
direction
education
english
explanation
foreign
future
glossary
grammar
growth
hope
idea
improvement
information
innovation
interpretation
knowledge
language
learn
life
macro
meaning
new
page
paper
pronunciation
research
science
student
study
success
teacher
terminology
text
transcription
up
vocabulary
word