1. "These countries lack experience in weighing costs and choosing between technologies," says one expert.
    一位专家说，"这些国家缺乏估算成本和选择技术的经验。"

2. "It was called Operation Match (匹配行动)," says a privacy expert, "and it matched databases of people who owed money to the government with other databases of people who received money from the government.
    一位隐私权方面的专家说："这被称作'匹配行动', 它将那些欠有政府款项的人的数据库与那些从政府获得款项的人的数据库一一对应。

3. A privacy expert says insurance companies generate "lists of individuals with certain kinds of medical problems and then turn around and sell those lists to medicine companies and other businesses."
    一位隐私权专家说，保险公司列出"有某些健康问题的人员名单，又转而将这些名单卖给制药公司和其他的企业"。

4. According to one psychological expert, when men gain a little gray hair, their appeal often increases because, for them, age implies power, success, wealth, and position.
    据一位心理学专家说，男人头发有点花白通常增添了他们的魅力，因为对他们而言，年龄意味着权力、成功、财富及地位。

5. "The key issue is costs," said one financial expert.
    "关键的问题是成本，"一位财务专家说。

6. Pierce J. Howard, another expert, says new research indicates that physical exercise increases the amount of certain brain chemicals that stimulate growth of nerve cells.
    另一名专家皮尔斯·J. 霍华德说，新的研究表明，体育锻炼提高了大脑中某些激发神经细胞生长的脑化学物质的含量。

7. Perhaps, if the body is fresh, says one expert.
    有位专家说，只要尸体保持完好，也许就可能。

8. Poor people must also have access to high technology, says another expert.
    另一位专家说，穷人也必须有权获得高科技。

9. Rex soon became an expert at opening the gate.
    雷克斯很快成了开门的专家。

10. One expert believes the situation could be comparable to what occurred in the 16th century, when Europeans puzzled over how to classify the unfamiliar inhabitants of the Americas, and endlessly debated whether or not they were humans.
    有位专家相信，这一情形类似于16世纪时的一种情况，当时的欧洲人对如何对美洲的陌生居民进行归类感到困惑，并无休止地争论他们究竟是不是人类。