1. He reduced speed to forty kilometres an hour.
    他把速度减到每小时四十公里。

2. After 15 weeks, "the tai chi group did the best, and reduced the chance of having a fall by 47 percent," Wolf said.
    15周后，"太极组的表现最好，摔跤的可能性减少了47%，" 沃尔夫说。

3. Marshes were drained, and the disease was greatly reduced, or disappeared altogether.
    沼泽被排干之后，该疾病大量减少，有的则一起完全消失。

4. Gesticulating wildly, the man acted as if he found my offer outrageous, but he eventually reduced the price to $10.
    那人激动地打着手势，仿佛我的出价使他不能容忍。但他终于把价钱降到了10英镑。

5. It effectively spread the disease all over the continent and drastically reduced the rabbit population.
    蚊子把这种疾病扩散到整个澳洲大陆，效果甚佳，结果兔子的数目在为减少。

6. With the caption ´She was yet another victim, reduced to a screaming wreck´.
    图的文字说明："她是又一个受害者，成了只会尖叫的可怜虫。"

7. If we could stay as vigorous as we are at twelve, it would take about 700 years for half of us to die, and another 700 for the survivors to be reduced by half again.
    假如我们能保持12岁时的旺盛生命力，那么我们当中的一半人过700年才会死去，剩下的一半人再过700年，才会又减少一半。

8. In addition, the tai chi group also showed significant improvement in the condition of their hearts and quality-of-life measurements, such as a reduced fear of falling and an increased sense of control over their lives.
    此外，太极组在心脏状况及生活质量的数据方面都有显著的改善，他们对摔跤的担心减少了，对生活的控制感也增强了。"

9. I kept the conversation going by asking for a full name and address "so we can send you tickets for reduced price readings."
    为了使谈话不停地进行，我询问对方的全名和详细地址，"以便给您寄送优惠解读券。"