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- Last year it was claimed there could be a surprise eighth book after it emerged three unknown titles had been trademarked by Warner. 最后一年在华纳有申请三个不知名的标题，有人宣称会有第八本。
- The leading role is played by a complete unknown. 演主角的是一个毫无名气的演员。
- The title just won't come to mind. 那个标题就是想不起来。
- A fat chance he has of winning the title! 他夺得冠军的希望极渺茫！
- The star of the film is a previously unknown actor. 这部电影里的明星以前是个默默无闻的演员。
- She sang the title role in Carmen. 她在歌剧《卡门》中演唱卡门这一角色。
- He have a good title to the property. 他有此财产的有效产权证书。
- Its greater part is unknown to me. 它的大部分对我是未知的。
- He was an unknown painter one year ago. 一年前，他还是一个不为人知的画家。
- The emperor conferred a title on the brave soldier. 皇上授予这勇敢的士兵一头衔。
- The title "Mrs." is seldom spelled out. 先生这个称呼很少有人拼写出全部字母的。
- On his death, the title passed to his eldest son. 他死後，爵位传给了长子。
- This is a fact hitherto unknown. 这是一个至今无人知道的事实。
- They're fighting for the world title tonight. 他们今晚争夺世界冠军。
- A quantity of unknown numerical value. 未知数数值不明的一个数量
- The oldest son will inherit the title. 长子将继承爵位。
- Kate is in bad with Lucy for some unknown reason. 因为某些不为人知的原因，凯特和露西关系不好。
- We use x as the symbol for an unknown quantity. 我们用x表示一个未知数。
- The rank, title, or dignity of a viscount. 子爵的等级、头衔或尊严
- It is no safe wading in an unknown water. 不知水深浅，涉水不安全。
