CNN news 2011-01-19 加文本

例句：They upgraded the land by improving it with new buildings.
      他们建造新楼房来提高土地的等级。

2.participate vt.vi.参加, 参与

例句：Several experts will participate as technical advisers.
      几位专家将作为技术顾问参加。

3.inspire vt.鼓舞, 激励

例句：His speech inspired the crowd.
      他的演说鼓舞了群众。

4.extraordinarily adv.非常;格外地;异常地

例句：An elephant’s nose is extraordinarily long!
      大象的鼻子特别长！

5.assassinate vt.暗杀,行刺

例句：They were plotting how they would assassinate the president.
      他们正秘密策划将如何暗杀总统。

6.designate vt.指派, 委任（某人任某职）

例句：The chairman has designated her as his successor.
      主席已指定她作为他的接班人。

7.illuminate v.说明, 阐明

例句：Footnotes illuminated the difficult passages of the text.
      脚注阐明了文中难解的段落。

      Our interesting teacher could illuminate almost any subject we studied.
      我们这位有趣的老师几乎能解释清楚我们所学的所有科目。