英文關鍵字
faq
head
brainstorming
brain
question
frequently
asked
questions
mark
why
problem
how
who
what
where
when
ask
word
text
investigation
query
help
uncertainty
education
solve
thinking
learning
solving
search
unknown
doubt
knowledge
sign
drawn
study
write
solution
human
face
mind
man
people
male
intelligence
questioning
thought
intelligent
mentality
yellow
research