CNN news 2010-07-17 加文本

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例句：What was his ultimate goal?
      他的最终目标是什么?

基本的, 根本的

例句：The sun is the ultimate store of power.
      太阳是能量之本。

2.preliminary adj.初步的, 预备的, 开端的

例句：They are taking preliminary steps in preparation for a possible war.
      他们正在为应付一场可能的战争做初步的准备。

3.valve n.阀, 活门, 阀门, 气门

例句：The exhaust valve on my car has burnt out.
      我汽车上的排气阀烧掉了。

4.integrity n.正直; 诚实, 诚恳

例句：He is a man of the highest integrity.
      他是个极其正直的人。

完整, 完全, 完善

例句：The old Roman walls may still be seen but not in their integrity.
      古罗马城墙尚可见, 但已残缺不全。