您要查找的是不是：
- 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。
- Do you mind reading hack the text of my message? 你把我的电文重念一遍，好吗？
- 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。
- Read the text first and then explain the new words. 先读课文，然后解释生词。
- The book contains scandalous text. 该书含有诽谤性的内容。
- 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。
- You will find the text somewhere in the Bible. 你会在圣经里找到这段文章。
- We use x as the symbol for an unknown quantity. 我们用x表示一个未知数。
- The boy read out his text clearly. 这男孩清晰地朗读课文。
- 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。
- The ownership of the house is still unknown. 这栋房子的所有权至今无人知道。
- Tom went over the text before the exam. 汤姆考试前复习课文。
- The unknown number can be calculated from the data. 通过已知数可以算出未知数。
- The text is accompanied by illustration. 正文附有插图。
- Many unknown writers aspire to fame. 许多不知名的作家渴望成名。
