CNN news 2010-12-18 加文本

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例句：The train was switching.
      火车正在换道。

      They kept switching meeting places.
      他们不断改变碰面的地点。

2.plunge vt.vi.(使)陷入

例句：That man plunged in the river but not to save the child.
      那个人在河中沉浮, 但是救不了那个孩子。

      The sudden stopping of the car plunged him forwards.
      汽车急刹车, 使得他猛地向前倾去。

3.narrowly adv.勉强地

例句：He narrowly escaped being drowned.
      他险些被淹死。

      He narrowly missed being run over by a car.
      他差点儿被汽车压死。

4.scuffle n.扭打, 混战

例句：The two men quarrelled and there was a scuffle.
      那两个人争吵扭打起来。

5.considerable adj.相当大(或多)的

例句：It is a considerable sum of money.
      那是一笔数量可观的钱。

      They have given the plan considerable attention.
      他们已经给予这个计划以相当多的注意。