1. The study of a foreign language is necessarily difficult.
    学一门外语必然很困难。

2. There are plenty of books that have been rewritten in simple language - and shortened too, if necessary.
    用通俗易懂的语言改写了(必要时还做了删节)的书多得很嘛。

3. These issues transcend the limits of language study.
    这些问题超出了语言研究的范围。

4. The English language possesses a vivid saying to describe this sort of situation.
    英语中有一个生动的说法来形容这种情况。

5. Then he began to talk to us about the French language, saying that it was the most beautiful tongue in the world, and that we must keep it among us and never forget it.
    然后他开始对我们讲起了法兰西语言。他说法语是世界上最美的语言，我们一定要经常讲，永远不要忘掉。

6. The Russian Tsar would not allow Polish children to study the history of their own country or even their own language.
    俄国沙皇不允许波兰儿童学习本国的历史，甚至不许他们学习本族语言。

7. Then the child has, as it were, private lessons all the year round, while an adult language-student has each week a limited number of hours which he generally shares with others.
    此外，我们可以说孩子一年到头都有私人教师给他上课，而成年的语言学习者每周只有有限的几小时，而且通常都是与他人一起分享上课时间。

8. The child has another advantage: he hears the language in all possible situations, always accompanied by the right kind of gestures and facial expressions.
    孩子还有另外一个优势：他能在所有可能的情景之下听到这种语言，而且总是伴随着正确的手势和面部表情。

9. The vagueness of the language suggests its purpose is as much rhetorical as legal.
    这种意义含糊的语言表明表格的目的不但是修辞性的而且是法律性的。

10. The most wonderful result of having learned a foreign language was that I could communicate with many more people than before.
    学习一门外语最令人兴奋的收获是我能与比以前更多的人交流。