英文關鍵字
abstract
adult
affirmative
agree
animation
answer
approval
art
artistic
background
card
cartoon
choice
communication
concept
correct
decision
favor
front
graphic
head
icon
illustration
isolated
label
lecturer
male
message
motion
nod
ok
person
positive
satisfied
shake
solution
style
understand
understanding
vertical
vote
white
whole
work
yeah