mistery ['mɪstərɪ]

例句:

• Smoking is not correct for your health, this is not a mistery and in my case, I am a smoker, too.
  来自BBC
• If they succeeded in putting their minds blank, and how they may have done it, remains a mistery.
  来自SA
• Life is a mistery, we don't know why we exist and for what, and since then we could not know what is waiting for us beyond death.
  来自SA