英文關鍵字
faq
question
mark
why
problem
how
who
what
where
when
answer
ask
lettering
word
research
text
investigation
query
confusion
help
uncertainty
education
solve
strategy
support
think
thinking
brainstorming
learning
solving
find
search
unknown
drawing
doubt
knowledge
black
choice
drawn
study
yellow
write
analysis
asking
consultation