1. With the combination of intelligence and manual skill (allowing us to make and use tools), people have found ways to use plant and animal resources, mineral ores, fuels, and many other of Earth's materials and resources.
    由于智力与手工技能的结合（使得人类能够制造和使用工具），人们已经发现了诸多利用地球动植物资源、矿产资源、燃料和许多其他物产和资源的方法。

2. We felt little sense of speed or motion.
    几乎没有速度或飞行的感觉，

3. Women in Kenya make up 60 percent of the people who vote, but only 3 percent of the National Assembly.
    肯尼亚妇女占选民人数的60%，但在国民大会中的席位仅3%。

4. While this eliminates risk and helps to insure that the man and woman will be similar in background and outlook, the theory is that the personalities of the couple provide enough differences to make the relationship interesting.
    虽然这种做法排除了风险，也有助于确保男女双方有相同的背景和观点，但从理论上来说，是夫妻个性方面的差异才使得婚姻关系引人入胜。

5. What is the most valuable contribution employees make to their companies, knowledge or judgment?
    员工对公司最有价值的贡献是什么，是知识还是判断力？

6. They make an annual pilgrimage to Mecca.
    他们每年都去麦加朝圣。

7. The boy was cutting a branch of a tree with his knife to make a cane.
    这个小男孩正在用一把小刀削一根树枝, 想做根手杖.

8. This shows how long it was before we deemed it necessary to make sure.
    这表明经过了多么漫长的时间之后, 我们才认识到有必要搞清楚.

9. They may even accuse them of disloyalty, or make some spiteful remark about the friends ´parents.
    他们甚至责备孩子不忠诚, 或者心怀恶意地评论那些小朋友的父母.

10. The elimination of the bad customs will make our society progress more quickly.
    去掉不良风俗可以使我们的社会更快地发展。