CRI听力:E-book vs Paper Book

2. version n. 版本, 形式
例句：When I have compared the two versions I may write to you again.
当我比较两种版本之后, 我可能再次给你写信。

3. variety n. 品种, 种类
例句：There are different varieties of plants in the garden.
花园里有各种各样的植物。

4. reduce vt.缩减, 减少; 降低
例句：We must try our best to reduce the likelihood of war.
我们必须尽最大努力减少战争的可能性。

5. reveal vt. 显示; 露出
例句：Research has revealed that he is a monster of iniquity.
调查结果显示他是一个不法之徒。

6. reaction n. 反应; 回应
例句：Their reaction to the joke is to laugh.
他们对这个笑话的反应是笑。

7. reflect vt. 反映,表现
例句：That choice reflects your good taste.
那选择反映了你的高雅品味。

8. spread v. 传开;蔓延
例句：The fire spread from the factory to the warehouse nearby.
火从工厂蔓延到了附近的仓库。

9. overwhelm vt.覆盖, 淹没；压倒, 制服; 打败
例句：The defense was overwhelmed by superior numbers.
防守被优势的兵力摧垮了。

10. leap n. 飞跃;跃进;骤变;激增
例句：National income went up with a leap.
国民收入猛增。