know a language

So what does it really mean to know a language ?

所以到底什么才能算通晓一门语言呢？

To know a language is one thing , to teach it is another .

懂得一种语言是一回事，教这种语言是另一回事。

Language is just a tool . It 's valuable to know a language deeply , but it 's also valuable to be learning new things .

语言只是一个工具，当然掌握一门语言意义非凡，不过学习新事物也是同等重要。

The theory of " language teaching theory and language teacher competence " holds that as a foreign language teacher , it is equally important to know a language well and to teach the language well .

语言教学理论认为语言教师的语言能力及语言教学能力同等重要。

For language users , it is imperative to know both a language and its cultural background well .

对于语言使用者来说，熟练地掌握一种语言的同时要了解这种语言所处的文化背景是必要的。

If you know a foreign language you can tell your foreign friends about your family , study and so on .

如果说你会一种外语，你就能把你的家庭、学习等情况告诉给你的外国朋友们。

Turning to her kittens , the cat said , You see how important it is to know a second language .

猫妈妈转过身来对几个小猫说，孩子们，看看掌握一门外语是多么的重要呀！

Do not worry , I know a good Japanese language school .

别担心，我知道一个很好的日语学校。

As we all know Chinese is a language with tones , which is also a difficult for foreigners .

我们都知道，汉语是有声调的语言。对很多外国人来说，这也是汉语学习的难点之一。

Learning a language is a long-term project , we all know that a foreign language once stop learning ( or use ) will gradually forgotten .

学习一门语言是一个长久的工程，我们都知道一门外语一旦停止学习（或使用）就会渐渐遗忘。

Many developers who know a particular programming language and want to learn a second one , often find it the hardest language to learn but subsequent languages being easier .

很多已经掌握了一门编程语言并想学第二门语言的开发者常常发现学习第一门语言很难，但是接下来的语言都简单的多。

A just a name to the American continent students , happened to catch this exam , see this topic , once were to panic , because he does not know what is a language problem or a math problem .

一位刚一名到美国的大陆学生，恰巧赶上这场考试，看到这个题目后，一下慌了手脚，因为他不知道这到底是一道语文题还是一道数学题。

You know that English as a language can be classified as British or American .

英语这门语言可以分成英国英语和美国英语。

As we all know , in learning a language , listening values the first and is the most difficult of the four abilities which are listening , speaking , reading and writing .

众所周知，听力是语言学习四项能力中最重要也最难以提高的一个能力，四项能力即听，说，读，写。

As we know , Chinese is a language which is in the strict sense lack of morphological signs and changes , so function words are important means of expressing grammatical meaning in Chinese and they also play important roles in Chinese grammar .

汉语是缺乏严格意义的形态标志和形态变化的语言，因此虚词作为表示汉语语法意义的重要手段之一，在汉语语法中占有极为重要的地位。