We mostly use interjections in speech, not in written language.

我们常常会在演讲中使用感叹词，而不会在写作中使用。

In speech it would be something like that - in the written language, less.

在口语中应该是这样的 —— 在书面语中更少一些。

How do they understand each other? By written language—which is great!

他们如何理解彼此？通过书面语言——这真的很棒！

In speech it would be something like that – in the written language, less.

在口头语言其所占比例就和那差不多——在书面语言中，其所占比例要少些。

Students write the language while simultaneously speaking it out loud.

学生在抄写语言同时大声读出来。

And written language played an important role in widening the gap between classes.

而且书写也拉大了阶级之间的差距。

Punctuation is everything in a written language except the actual letters or numbers.

在书面语中，标点是实意词汇或数字之外最重要的部分。

Chinese is the most concise written language in the world, so we'd use less paper.

汉语是世界上最简洁的书面语言，这样我们就能少用很多纸张了。

The techniques we pioneered can be extended to many other written and unwritten languages.

我们开创的技术可以扩展到许多其他书面和非文字语言。

A spelling reform would weaken the stability of the written language and thus undermine its unity.

拼写改革将削弱书面语的稳定性，从而破坏其统一性。

Since they now had written language, they could write out law codes, specific punishments, and crimes.

因为他们现在有了书面语言，他们可以写出法典、具体的惩罚和罪行。

Although the Inca had no written language, the city they built was well-planned and very sophisticated.

尽管印加没有自己的书面语言，印加人建造的这座城市繁复却也井井有条。

By written language, which is great!

用书面语言表达-这真是太棒了！

Chinese is the most concise written language in the world, so we'd use less paper. And it looks beautiful!

中文是世界上最简洁的书面语言，所以我们可以少用纸。而且它看起来很美！

For centuries, people have tried to invent the perfect universal written language, and Chinese has actually been considered before.

几个世纪以来，人们一直试图发明出完美的通用书面语言，而汉语实际上也曾被考虑过。

They did so in an inhospitable, extreme terrain, all without the use of wheels, horses, iron, or even written language.

他们在险峻和极端的地形上建造了这些建筑，没有轮子、马匹、铁器，甚至文字的帮助。

It contains Wernicke's area — another important region of the brain associated with the production of written and spoken language.

它包含韦尼克区——大脑中与书面和口头语言产生相关的另一个重要区域。

All classes of people spoke and wrote this language, in many different dialects.

所有阶层的人都用这种语言读写，只是各地之间有一些出入。

Written language is less volatile than the spoken kind and exerts a stabilising force.

书面语的变化程度比口语要小，从而能起到稳定作用。

So a manual alphabet is sort of a subsystem within a sign language that is used to represent a written language.

手语字母是符号语言中的子系统，而符号语言用于代表书面语言。