參考答案：
1. 事情確實都有例外。(2種譯法)
譯文1：Indeed, there is an exception for everything.
譯文2：There do exist exceptions for everything.
譯文3：There is nothing that has no exceptions.
2. 年輕人尊老愛幼是中華民族的傳統(tǒng)美德。（2種譯法）
譯文1：It’s a traditional virtue of China for young people to respect their seniors and take care of their juniors.
譯文2：That young people should respect their seniors and take care of their juniors is a traditional virtue of China.
譯文3：Young people should respect their seniors and take care of their juniors, which is a traditional virtue of China.
3. 只有3人愿意過如元宵節(jié)這樣的傳統(tǒng)節(jié)日。
譯文：Only as few as three people are willing to celebrate traditional festivals like Lantern’s Day.
4. 直到失去，才知道珍惜。
譯文1: People won’t cherish what they have until they have lost it.
譯文2: It is not until they have lost what they have that people will cherish it.
譯文3: Not until they have lost what they have, will people cherish it.
5. 正是通過絲綢之路，中國的造紙、火藥、指南針、印刷術(shù)四大發(fā)明才被引介到世界各地。
譯文: It was through the Silk Road that the four great inventions of ancient China, namely papermaking, gunpowder, compass and printing, were introduced to the world.
6. 中醫(yī)是中華文化不可分割的一部分，為振興華夏做出了巨大的貢獻(xiàn)。
譯文1: Traditional Chinese Medicine serves as an integral part of Chinese culture, which has made great contribution for Chinese rejuvenation/revitalizing China.
譯文2: Traditional Chinese Medicine, as an integral part of Chinese culture, has made great contribution for Chinese rejuvenation/ vitalizing China.
7. 中國是一個歷史悠久的文明古國，也是一個充滿生機的東方大國。
譯文1: China is acknowledged as an ancient civilization with long history，which is also an big oriental country full of vitality.
譯文2: China, as an ancient civilization featuring long history，also serves as an big oriental country full of vitality.
8. 奧巴馬夫婦什么時候到還是個未知數(shù)。
譯文:When Mr. and Mrs. Obama will arrive is still unknown.
9. 讓他很難適應(yīng)國外環(huán)境的因素是文化而不是語言。
譯文1: What/The factor that makes it hard for him to adjust to the foreign environment is the culture rather than the language.
譯文1: It is the culture rather than the language that makes it hard for him to adjust to the foreign environment.
10. 今年中歐貿(mào)易達(dá)到766億美元，比上一年增長11%。
譯文: The Sino-Europe trade volume this year reaches/totals $76.6 billion, which has increased /increasing （by）11% compared to that of the last year.
