1. Education of African women has become a top priority for political activists.
    非洲妇女的教育已经成为政治活动家们着重优先考虑的问题。

2. Bamboo is this kind of grass. It grows up straight and thin, with branches at the top.
    竹子就是这种草. 它长得又直又细, 顶端长着枝权.

3. But suppose the earth could be covered with sensors spaced one foot apart, rising at one-foot intervals all the way to the top of the atmosphere.
    假设地球上可以布满传感器，每个相隔1英尺，并按1英尺的间隔从地面一直排列到大气层的顶端。

4. Because the tree was mentioned in a newspaper, the number of visitors to Frinley has now increased.
    就因为报上提到过这棵树，所以现在来弗林利参观的人越来越多。

5. We found a colony of ants under the tree.
    我们发现树下有一群蚂蚁。

6. Who´s climbing the tree?
    谁在爬树？

7. When you have reached the top, you can see for miles about you.
    当你上到顶端后，你可以望到周围数英里之外的景物。

8. When the bear was gone, and all was safe, the man in the tree came down.
     熊走了，一切都平安无事了。树上的人爬了下来，

9. When Kizzy was four or five, the African would take her by the hand and lead her round the farm and teach her names of things in his native tongue: one word for tree, another for rock, another for cow.
    当吉西四五岁的时候，老非洲就拉着她的手带她去农场转上一圈，教她用土著语说出各种事物的名称：一个词代表着“树”，一个词代表“岩石”，另一个词代表“母牛”。

10. While not exactly a top selling book, The History and Geography of Human Genes is a remarkable collection of more than 50 years of research in population genetics.
    尽管不完全是畅销书，《人类基因的发展与地理分布》是一本汇集了50多年来人种遗传学方面的研究成果的好书。