1. The uniting of the world around the AIDS epidemic is without prior example.
    全世界因艾滋病这一流行性疾病而联合了起来，这是前所未有的。

2. Through open exchanges of scientific facts as well as support of international organizations such as the World Health Organization, all nations can join efforts to fight against this life-threatening disease.
    通过公开交流科学资料和诸如世界卫生组织这类国际性组织的支持，各国就能携手与这危及人类生命的疾病作斗争。

3. These had been used to find enemy planes and ships in World War II.
    这些无线电波曾在第二次世界大战中被用于搜索敌人的飞机和船只。

4. The struggle to succeed in one of the world's most competitive societies is starting earlier and earlier, and is most evident in the growing popularity of special schools that train students during evenings and weekends to pass the examinations requi
    日本是当今世界竞争最为激烈的社会之一，在这里，成功之搏开始得越来越早，最明显的证据是一些特殊学校的生源剧增。这些学校在晚上和周末上课，训练学生通过进入私立中学和大学的入学考试。

5. The most enduring portrait of Uncle Sam was created by artist James Montgomery Flagg in his famous army recruiting posters of World Wars I and II.
    最令人难忘的山姆大叔的画像，是由画家詹姆斯·蒙哥马利·弗拉格创作的，他在两次世界大战期间画了很多著名的征兵招贴画。

6. Today we can design history's and the world's safest recycling facilities, garbage dumps and facilities for burning rubbish.
    今天，我们能够设计出有史以来世界上最安全的再造设施、垃圾场和废物燃烧设备。

7. To truly change the world for the better, we need more facts, not simply more faith.
    要真正使世界更美好，我们需要更多的事实，而不仅仅是更多的信念。

8. The list of questions could go on; people are just beginning to wonder about the future of the world after cloning.
    问题不胜枚举，而人们只是刚刚开始探询克隆技术出现后的世界的未来。

9. The Population Council report says women around the world tend to work longer hours than men, both at home and on the job.
    人口委员会的报告说，全世界的妇女，无论在家里还是在工作岗位上，都往往比男性工作的时间长。

10. Taxi travel can be safe anywhere in the world as long as visitors understand the rules, says travel expert Stacey Ravel Abarbanel.
    旅行专家斯泰西·拉威尔·阿巴伯内尔说，只要观光客懂得规矩，在世界任何地方坐出租车旅行都很安全。