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Chicago Museum 芝加哥博物馆

Some tourists in the Chicago Museum of Natural History are mar-veling at the dinosaur bones. One of them asks the guard,"Can you tell me how old the dinosaur bones are?"
在芝加哥博物馆自然历史博物馆里,有些游客很惊奇看到那些恐龙的骨头,其中有一个游客问看守的人说“你能不能告诉我这些恐龙的骨头有多老了”?
The guard replies, "Sure.They're sixty-five million,four years,and six months old."
这个看守回答说：“当然可以,它们已有六千五百万零四年六个月老了”.
The guard answers,"Well,they were sixty-five million years old when I started working here, and that was four and a half years ago."
看守又说,“噢,当我四年半以前来这里工作的时候,它们已经有六千五百万年老了