【答案解析】学外语很困难，有时候会让人泄气。但是它带来的回报通常胜过我们所遇到的困难。 [解析]
Learning a foreign language can be difficult and at times frustrating. However, the rewards usually outweigh the difficulties involved.

【答案解析】第二次世界大战不但导致了数百万无辜平民的流亡，也带来了巨大的政治和社会变化。 [解析]
Not only did the Second World War result in the displacement of millions of innocent civilians, it also caused tremendous political and social change.

【答案解析】尽管政府在减少青少年抽烟上做了很多努力，譬如，通过立法使抽烟变得更加昂贵，但是我很遗憾地说，吸烟的情况并未减少。 [解析]
Despite efforts of the government to reduce the incidence of smoking among teenagers and young adults, such as the new law which makes smoking more expensive, I regret to say that smoking is not in decline.

【答案解析】这便是写作文的方法。首先，你必须仔细阅读问题，其次，你必须做一些笔记来涵盖你的主要意思，然后你可以开始写作了。 [解析]
This is how to approach writing an essay. First, you should read the questions carefully. Then you should make some notes covering your main ideas. After that, you can start writing.

【答案解析】不论某些人如何试图为猎狐这项运动开脱；事实却是；屠杀动物只是为了给人提供娱乐。 [解析]
No matter how hard some people try to justify the sport of fox hunting, the fact remains that animals are slaughtered simply to provide entertainment for humans.