We have a confidential exchange of views.

我们推心置腹地见。

She is a confidential secretary of Mr. Smith.

她是史密斯先生一个机要秘书。

The results of conference are still confidential.

会议决议仍保密。

He refused to allow his secretary to handle confidential letters.

他不让秘书处理机密文件。

The information in my possession is strictly confidential.

我掌握情报是绝对机密。

Please lock up these confidential reports.

请把这些机密报告锁起来。

The whole banking scandal came into the open after somebody found some confidential documents on a train.

有人在火车上发现了一些机密文件，也从此揭开了银行业丑闻。

She became my confidential secretary.

她当了我机要秘书。

This communication is confidential.

这消息是机密。