CNN news 2010-02-25 加文本

      Will you be specific?
      请讲清楚些, 好吗?

2.ignite vt.vi.点燃; 引发;（使）燃烧;着火

例句：The rock and roll ignites the excitement of the audience.
      摇滚乐激起了观众的热情。

3.spur n.激励因素; 刺激, 鞭策；激励；刺激；鼓舞

例句：International competition is a spur to modernization.
      国际间的竞争是走向现代化的动力。

4.breakthrough n.突破点, 突破性进展, 重要的新发现

例句：Scientists have made a breakthrough in their treatment of that disease.
      科学家在治疗那种疾病方面已有突破。