英文關鍵字
accept
against
agree
answer
argue
black
blackboard
board
bubbles
chalk
chalkboard
communication
competition
conflict
confrontation
contend
controversy
conversation
debate
dialog
dialogue
different
dilemma
disagree
disagreement
discussion
dispute
drawing
lettering
not
opinion
opponents
opposition
points
polemic
quarrel
sketch
speak
speech
talk
text
think
versus
view
word
written
yes