您要查找的是不是：
- An unknown application wants to change the password for the default keyring. You have to choose the password you want to use for it. 一个不明的程式要求更改预设密码匙圈的密码。你需要给它选用一个密码。
- An unknown application wants to store a password, but there is no default keyring. To create one, you need to choose the password you wish to use for it. 不明的程式要求储存一个密码，但是这里并没有预设钥匙圈。要新增一个预设钥匙圈，您须要输入一个密码。
- By default, Internet Explorer issues a security warning before launching unknown applications and files, allowing users to choose not to open them. 默认情况下,Internet Explorer在打开任何未知应用程序或文件前先显示安全性警告,您可以选择不打开它们。
- 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。
- Its greater part is unknown to me. 它的大部分对我是未知的。
- We made an application to the court for an inquiry. 我们曾请求法院调查。
- He was an unknown painter one year ago. 一年前，他还是一个不为人知的画家。
- The application has been held up by red tape. 申请被官僚的繁文缛节所耽搁。
- This is a fact hitherto unknown. 这是一个至今无人知道的事实。
- Keys are available on application to the principal. 向校长申请就可得到钥匙。
- 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。
- You can obtain the application from the registrar. 你可以向注册人员索取申请书。
- The investigation was tabled for reasons unknown. 不知何故调查延缓进行。
- He got an application in under the wire. 他在截止日期前交了申请书。
- The ownership of the house is still unknown. 这栋房子的所有权至今无人知道。
- Success as a writer demands great application. 要成为作家就得狠下功夫。
