您要查找的是不是：
- He is writing a sequel to his latest best seller. 他正在写他的最新畅销书的续集。
- The leading role is played by a complete unknown. 演主角的是一个毫无名气的演员。
- 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。
- Famine is often the sequel to war or drought. 饥荒往往是战争或干旱造成的。
- 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。
- This is a fact hitherto unknown. 这是一个至今无人知道的事实。
- A quantity of unknown numerical value. 未知数数值不明的一个数量
- 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。
- It is no safe wading in an unknown water. 不知水深浅，涉水不安全。
- The investigation was tabled for reasons unknown. 不知何故调查延缓进行。
- His speech had an unfortunate sequel - it caused a riot. 他的演说产生了不幸的后果，由之引发了一场骚乱。
- The ownership of the house is still unknown. 这栋房子的所有权至今无人知道。
- His speech had an unfortunate sequel, in that it caused a riot. 他的演说产生了不幸的後果，由之引发一场骚乱。
- The unknown number can be calculated from the data. 通过已知数可以算出未知数。
- Many unknown writers aspire to fame. 许多不知名的作家渴望成名。
- He was an unknown novelist then. 当时他是位不出名的小说家。
- The painting was ascribed to an unknown artist. 那幅画被认定系一不出名的画家所作。
- We bought a drawing by an unknown artist. 我们买了一幅某个不出名的画家所作的画。
