英文關鍵字
background
black
board
business
caps
close
closeup
communication
computer
dark
education
english
fast
gala
game
genital
geographer
horizontal
idiom
information
internet
key
keyboard
language
lap
letter
letters
lock
media
message
money
mouse
nobody
noun
one
pattern
people
point
pointer
research
say
school
science
study
symbol
synonym
text
top
type
typing
verb
web
word
work
working