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。
- Do not part with the shares on any account. 无论如何不要放弃这些股票。
- 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。
- 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。
- She gave the true account of what had happened. 她如实地讲述了发生的事情。
- Please charge these bills to my account. 请把这些帐单记在我的账上。
- I think I'd like a deposit account. 我想要开个定期存款帐户。
- 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 may open a current account at a bank. 你可以在银行开立一个活期帐户。
- We use x as the symbol for an unknown quantity. 我们用x表示一个未知数。
- I enclose a cheque in settlement of your account. 兹附支票一张以结清贵处帐目。
- It is no safe wading in an unknown water. 不知水深浅，涉水不安全。
- It was raining and on that account I wore a hat. 天正在下雨，因此我戴了一顶帽子。
- The investigation was tabled for reasons unknown. 不知何故调查延缓进行。
- I'd like to open a current account with you. 我想在你们这儿开一个活期存款帐户。
- The ownership of the house is still unknown. 这栋房子的所有权至今无人知道。
- She has written off an account of her trip. 她一口气把旅行见闻写了下来。
