外文的英文：
foreign language (written)

Passage for translation from a foreign language into one's own language without previous preparation
不经准备需译成本族语的一段外文

We don't keep foreign language books. They are out of our line
我们这里不卖外文书籍，那不是我们的经营范围。

There are 900000 stash books and200000 foreign language books in the library.
学校图书馆现有藏书90万册，其中外文图书20万册。

Agate: The name of an obsolete size of type equivalent to 5.5 point (about 2mm).
雅基:已淘汰的一种外文铅字大小单位名称，相当于5.5点。

I am rather surprised that we do not even have a school or department of foreign languages in our universities.
我们的大学里却连一个外文学院都没有，我对此甚感惊讶。

In the UK, there are the Foreign Office and Foreign Secretary.
在英国，有外交部和外交大臣。

custom of foreign trade.
对外贸易惯例

The guidebook is for the accommodation of foreign tuorists.
这份指南是为了方便外国游客而准备的。

Pilipino language
菲律宾语

natural language
自然语言(指人类语言集团的本族语,与世界语或计算机语言等人造语言相对)

Has a feeling for language.
对语言有领悟力

There is a written protocol.
这有一个书面草案。

It is written by an obscure young poet.
这是一位不知名的年轻诗人写的。

The song is written in the key of D.
这首歌是用D调谱写的。