英文關鍵字
access
action
activity
advice
animation
background
begin
beginning
business
button
buy
buying
click
communication
computer
concept
conclusion
decision
enter
entry
footage
info
information
input
internet
key
keyboard
keypad
object
online
pay
paying
payment
people
press
purchase
push
recommendation
redeem
single
start
starting
surface
symbol
technology
text
video
web
website
white
word
www