Most people say the letters GI were a short way to say general issue or government issue.

VOA: special.2010.03.07

that will compensate for less stellar scores or letters of recommendation or whatever in other areas.

这也许能够弥补你在本科成绩，推荐信或其他方面的弱势。

准备LSAT的时候 - SpeakingMax英语口语达人

But we know already from week zero that computers ultimately represent all information with numbers, and if they want to represent letters inside memory, well what do they do or what do they use?

但是自从上周我们已经知道,计算机最终是用数字来表示所有的,信息，如果它们要描绘,在内存中的字母，它们该怎么做，用什么方式呢？

哈佛公开课 - 计算机科学课程节选

"It is important that Navy families remain vigilant in not sharing potentially sensitive or secure information by any non-secure means, and that includes letters,e-mails, phone conversations,or social media including Facebook,".

VOA: standard.2010.01.07

Ephesians was written by a different disciple of Paul, and he was using as his model for a Pauline letter the actual letters of Paul, or at least some of them that he possessed and knew of.

以弗所书则由保罗的另一信徒执笔，他伪造保罗的书信,模板是保罗的书信，或者他所持有的一些保罗的书信。

耶鲁公开课 - 新约课程节选

n And these are known as anions. It has the n, which might conjure up negative, or anion and minus both have five letters.

这些就是负离子，有，能让我们想起，负，这个字，或者负离子和负号都是5个字母。

麻省理工公开课 - 固态化学导论课程节选

John Milton will remain unique in English letters for the degree of thought that he gave to the shape of his literary career, or actually to the notion of a career at all.

约翰弥尔顿在英语文学方面的影响是十分独特的,因为他深刻的思想塑造了他的文学事业，或者说，塑造了他对事业的看法。

耶鲁公开课 - 弥尔顿课程节选

It doesn't depend on our going to the archive, finding out what the author said in his letters about it, finding out what he told his friends, or what he told the newspapers. It doesn't involve any of that.

而不是我们是否要把它保存起来，在作者的字里行间琢磨里面的意思，或者发现作者对他的朋友是怎么说的，对报纸是怎么说的，这些都没有。

耶鲁公开课 - 文学理论导论课程节选

And the oldest one of those letters is 1 Thessalonians, probably,dated to around the year 50 or thereabouts.

而其中最早的是帖撒罗尼迦前书，它可能写于主后第50年左右。

耶鲁公开课 - 新约课程节选

So I've given this first lecture a title, the title being "Milton, Power, and the Power of Milton," because any introduction to Milton has to confront the long-standing conviction in English letters of Milton's power or his strength as a poet.

所以我给这第一场讲座起名叫做，米尔顿，力量，以及米尔顿的力量“,因为只要要介绍米尔顿，就无法绕开,米尔顿作为诗人的力量,这一英国文学一直以来的话题。

耶鲁公开课 - 弥尔顿课程节选