他签了名并把信放进了他的发件托盘里。

He signed his name and placed the letter in his out tray.

《柯林斯英汉双解大词典》

另外，一名语言学教授热情洋溢的推荐信也不会带来什么坏处，我非常乐意为你写这封推荐信。

Also a glowing letter of recommendation from a linguistics professor wouldn't hurt, which I'd be more than happy to write up for you.

youdao

我写这封信是为了祝贺你在最近举行的英语演讲比赛中获得了第一名。

I am writing to express my congratulations to you on your winning first place in the English Speech Competition holding recently.

youdao

He was writing to a foreign--a French--correspondent.

在写给一名外国,一名法国记者的信中

耶鲁公开课 - 美国内战与重建课程节选