Crude oil traded at $10 a barrel 10 years ago. It is $135 today, with predictions (albeit by speculators) that it may go as high as $200 – or down to $60.

十年前，原油交易价格大约是十美元每桶，现在这个价格是一百三十五美元，有人预言（尽管语言来自投机者）未来可能最高达到两百美元每桶，最低也有六十美元每桶。

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As the years go by, the whole thing may grow complicated -- band members come and go, they fight and feud, some quit, some die.

CNN: What's better than a Grammy? Immortality