The surprising answer, it turns out, may be language.
答案有点不可思议，有可能是语言。
The xml:lang attribute can appear on any element whose children or attributes might be considered to be Language Sensitive.
任何元素，只要其子元素或属性被认为是语言敏感 的，都可以包含xml:lang属性。
If it weren't a sentence spoken intentionally by an agent, human or otherwise, it wouldn't have meaning because it wouldn't be language.
假若它不是一个行为主体，人类，或者其它东西，故意说出来的句子，它不会有意义，因为它没有语言。
The protocol buffers message format, which is similar to the Interface Description Language (IDL), is meant to be language-independent so that you can use it with various languages.
protocolbuffers消息格式类似于接口描述语言 (IDL)，它与语言无关，因此可以将其与各种语言一起使用。
Body language can also be used to attract members of the opposite sex.
肢体语言也可以被用来吸引异性。
English majors would be asked to explore the roots of language.
英语专业的学生会被要求探究语言的根源。
Not speaking the language proved to be a bigger handicap than I'd imagined.
事实证明不会讲这种语言造成的障碍比我所想象的大。
It's uncertain whether English will be the world language in the future, but we should still keep learning.
未来英语是否会成为世界语言还不确定，但是我们也应该努力学习。
The most basic reason why dialects should be preserved is that language helps to retain a culture.
方言应该被保留的最基本的原因是语言有助于保留文化。
As a result, it is easy to hurt, and to be hurt, when language use is unfeelingly attacked.
因此，当无情地使用语言时，很容易伤害别人，也很容易受到伤害。
These can be verbal cues or even body language.
这些可以是语言暗示，甚至是肢体语言。
It is not easy to be systematic and objective about language study.
系统、客观地看待语言学习并不容易。
Truely fluent language can only be learnt on the ground in the native country.
真正流利的语言只有在本土实地才能学到。
The language and style you use when making an oral presentation should not be the same as the language in style you use when writing.
你在做口头报告时使用的语言和风格不应该与你在书面写作时使用的语言和风格相同。
Could that language be unlike any other on Earth?
这种语言和地球上的其他语言有什么不同吗？
The language and style you use when making an oral presentation should not be the same as the language and style you use when writing.
你在做口头报告时使用的语言和风格与你书写时用的不同。
This table will give you some idea of how levels of ability in a foreign language can be measured.
这个表格将告诉你一些如何衡量外语能力级别的大致信息。
It is fitting that the new centre for European studies should be in a university that teaches every European language.
新的欧洲研究中心应设在教授所有欧洲语言的大学里才合适。
Students will be able to choose between English, French and Russian as their first foreign language.
学生们将可以在英语、法语和俄语中任选一门作为他们的第一外语。
Particular emphasis will be placed on oral language training.
口语训练将给予非同寻常的重视。
The language of the article will have to be toned down for the mass-market.
这篇文章的措辞必须缓和一下以适合大众市场。
Learning English as a second language can be a painful experience.
将英语作为第二语言来学习可能是一段痛苦的经历。
First, formal language tends to be more polite.
首先，正式的语言往往更有礼貌。
The discrete units that make up language can be put together in different ways.
这种组成语言的离散单元能够以不同的方式组合起来。
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