1. Even more processes are never patented at all but kept as secret processes.
    更多的工艺过程根本就不会取得专利权，而是作为秘方保存着。

2. But investigators were not satisfied with the answer: they still did not know what agent brought plasmodium to human beings.
    但是调查者对答案并不满意：他们仍不知道是什么媒介物把疟原虫带给了人类。

3. We often read in novels how a seemingly respectable person or family has some terrible secret which has been concealed from strangers for years.
    在小说中，我们经常读到一个表面上受人尊重的人物或家庭，却有着某种多年不为人所知的骇人听闻的秘密。

4. When he died, however, his brothers found it impossible to keep the secret any longer.
    他死后，他的弟弟们才觉得无法再保守这个秘密了。

5. What then was the malaria-transmitting agent?
    那么，传染疟疾的中介又是什么呢？

6. The terrible secret is called ´a skeleton in the cupboard´.
    惊人的秘密称作"柜中骷髅"。

7. This was worse than ´a terrible secret´; this was a real skeleton!
    这是比"骇人听闻的秘密"更加惊人的东西，这是一具真正的骷髅啊！

8. The only other people who knew the secret were Joe and Bob.
    除此之外，只有乔与鲍知道这个秘密。

9. The secret has always been you are the message.
    而所有这一切的秘诀都在于要懂得你本人就是信息。

10. That way, any pair of shoes could have its own secret sum of money.
    这样，任何一双鞋子都可以有自己的"私房钱"。