CNN news 2010-05-16 加文本

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例句：He gave the dog a vicious blow with his stick.
      他朝着那只狗狠狠地打了一棍子。

2.swirl vi.旋转, 打旋

例句：The water swirled about his feet.
      水在他的脚下打旋。

3.churn v.使心神不安(或担忧、害怕、生气)

例句：When I drove away from the house for the last time, I was churned up inside.
      我最后一次驾车离开那所房子时心里十分烦闷。

掀起，搅动(泥土或水)；使…翻腾

例句：Cars and motorbikes had churned up the field.
      汽车和摩托车在地上留下了一道道车辙。
 
4.rip vt.vi.扯破, 撕坏

例句：He ripped the letter and read it.
      他撕开信便读起来。

5.dynamic adj.不断变化的

例句：This is a dynamic world.
      这是一个不断变化的世界。

6.multiple a.多样的,复合的,复杂的

例句：The driver of the crashed car received multiple injuries.
       出事汽车的司机多处受伤。

7.vortice n.涡系