official letter

常见例句

New officials also had little experience in writing official letters or documents.
新官員也不太懂怎麽書寫公文函件。
blog.sina.com.cn
Travel by airplane was once considered a privilege for people with official letters of recommendation.
隨著民航事業的迅速發展，以往衹有持介紹信才能享受的飛機，如今成爲尋常百姓的交通工具。
www.chinadaily.com.cn
This, however, only solved the problem of official letters, and civilians were left without any means of written communication.
這衹解決了遞送公文的問題，老百姓寄信還是沒有辦法。
blog.sina.com.cn

All official letters must, in theory, be sent out only in Dutch.
ECONOMIST: Rows over who should speak in which tongue have got worse
Many of the family photos, letters and official documents, were found dozens of miles from where the tornadoes passed.
FORBES: What Tornadoes Carried Off, Facebook May Help Return
Mr Maalouf is a bit relentless in quoting poems, letters and official documents at considerably greater length than most readers can willingly digest.
ECONOMIST: Family history: Mount Lebanon’s children The