英文關鍵字
brainstorming
faq
frequently
asked
questions
yellow
human
head
mark
where
who
what
why
how
inquire
curiosity
search
investigate
discover
query
ponder
analyze
solution
uncertainty
riddle
solve
investigation
quest
analytical
contemplate
doubt
brain
problem
when
ask
word
text
help
education
thinking
learning
unknown
sign
study
face
mind
man
intelligence
thought
research