1. The boat had a full cargo of timber, but there was no sign of human life.
    船上载满了木材，但没有人类生命的迹象。

2. The information needed to draw that tree is found in human blood:
    他们在人类血液中找到了绘制这一家谱所需的信息：

3. The same map, in combination with ancient human bones, confirms that Africa was the birthplace of humanity and thus the starting point of the original human movements.
    结合对远古人骨的研究，这一图谱证实了非洲是人类的诞生地，因而也是人类迁移的始发地。

4. Those findings, plus the great genetic distance between present-day Africans and non-Africans, indicate that the split from the African branch is the oldest on the human family tree.
    这些发现，再加上现代非洲人与非非洲人之间的巨大基因差距，说明了从非洲人种群开始的分支是人类家谱上最早的分支。

5. The unique character of the clicking sounds in their language has persuaded some researchers that the Khoisan people are directly descended from the most primitive human ancestors.
    他们语言中那种独特的短促而清脆的声音使得一些研究者认为科伊桑人是最原始的人类祖先的直系后裔。

6. The most distinctive members of the European branch of the human tree are the Basques of France and Spain.
    人类家谱图上欧洲人分支的非常特殊的成员就是法国和西班牙的巴斯克人。

7. No human endeavour or thought would be unchanged by it.´
    任何人类的努力和想法都会发生变化。"

8. Now, while Japan's industry and technology are highly developed, they have not replaced the fundamental force of human energy and motivation.
    现在，虽然日本的工业和技术得到了高度发展，但它们并不能取代人类精力和动机的根本力量。

9. Nature doesn't care if human beings are here or not.
    自然界并不在乎人类是否存在。

10. Hanging is an atrociously archaic way of killing a human being .
    绞刑是一种残忍的杀人方法.