不知道

• I have yet to learn the truth .
  我还不知道真相呢（带怀疑对方的口气）。
• The man has gone and nobody knows where .
  谁也不知道那个人到哪里去了。
• "you don't know that?" cried quilp .
  “你不知道这回事？”奎尔普叫道。
• I do n't know how you look upon this matter .
  我不知道你对这事怎么看。
• I do not know what is got into him recently .
  不知道他最近怎么了。
• I did not know he was dead when i spoke .
  我讲话时不知道他已死亡。
• I wonder when we will be relieved .
  我不知道什么时候我们才能调防。
• You didn't see how awkward this is for me .
  你不知道这让我多为难。
• I do not know what will become of her .
  我真不知道她要变成什么样儿了。
• I swear i don't know what to do with myself .
  我真不知道怎么样才好呢。