VOA慢速英语:From 'Dracula' to 'Twilight,' Vampires Evolve With the Times

例句：All the camouflage of the spies can't escape his sharp eyes.
      奸细所有的伪饰都逃不过他锐利的眼睛。

2.predator n.掠夺者,食肉动物

例句：The final part of this chapter was devoted to a brief summary of predator species.
      本章最后部分简要总结了食肉动物。

3.intense a.非常的,强烈的,紧张的,热情的

例句：The air bases were subjected to intense air attack.
      这些空军基地曾遭受猛烈空袭。

4.define v.定义,解释,下定义,限定,规定

例句：The powers of a judge are defined by law.
      法官的权力由法律规定。

5.evolution n.进展,发展;演变,进化

例句：Chapter 1 deals with technological evolution over the years.
      第一章讨论的是多年来的技术革新的。