1. Karl Marx was one of those rare men who are fitted for the front rank both in science and in public life.
    卡尔·马克思是那种不可多得的人物，在科学工作和政治生活中都处于先锋地位。

2. Discovering that the minister collected rare books, he bought a rare edition of a book, slipped $20,000 within its pages, then presented it to the minister.
    了解到建工部长收藏珍本书，他买了一本书的珍藏版，在书里夹上两万美元，将其送给部长。

3. Absolute perfection in a dictionary is rare.
    词典要十全十美是很难的。

4. As there were strange marks on the X-ray plates taken of the mummy, doctors have been trying to find out whether the woman died of a rare disease.
    由于在给这个木乃伊拍摄的X光片子上有点奇怪的斑点，所以，医生们一直试图搞清这位妇女是否死于一种罕见的疾病。

5. Some rare metals have radioactivity.
    某些稀有金属具有放射性。

6. Soon the hobby leads to travel, perhaps to a meeting in another town, possibly a trip abroad in search of a rare specimen,
    用不了多久，有这种爱好的人便开始旅行，也许是去另一个城市参加会议，也可能是出国寻找一件珍品，

7. Many kinds of wild orchid are becoming rare.
    很多种野生兰越来越罕见了.

8. Jasper White is one of those rare people who believes in ancient myths.
    Jasper White 是个少见的人，他迷信古代的神话。

9. Jasper White is one of those rare people who believes in ancient myths.
    Jasper White 是个少见的人，他迷信古代的神话。

10. Jasper White is one of those rare people who believes in ancient myths.
    贾斯珀.怀特是少有的相信古代神话的人之一。