My letter is, of course, strictlyprivate and confidential.
当然,我的信纯属私人信件,务须保密。
《牛津词典》
2
This epistle has the character of a strictlyprivate letter, and is the only one of such epistles preserved to us.
这书信有性格的一个严格的私人信件,并且是唯一一个这样的书信保留给我们。
3
We predicted here in December that a strictlyprivate merger dance between two Anglo-Australian miners would soon flower into a sovereign wealth showdown of historic proportions.