Oil prices have more than doubled from the low point they hit in the spring, but are still around half the all-time high of nearly $150 a barrel they reached in early summer last year.

比起今春的价格低谷，油价如今已涨了一倍多，但这仍只是去年初夏创纪录的每桶近150美元价格的一半左右。

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Much of that value vanished in less than a year, as the index fell about 70% from last year's all-time high of 6124.04 to Thursday's low point of about 1802.

然而在不到一年的时间里，市值就损失大半，上证综合指数也从去年创出的6124.04点的历史高点下跌了约70%，一路下挫至周四的1802点低点。

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The scandal pushed the now defunct Worldcom stock to an all-time low of just a few cents after being over $60 per share at one point.

这则丑闻是现在已是名存实亡的世界电信（Worldcom）公司的股价跌到仅几美分的历史最低价，这家公司的股价曾一度抵达每股超过60美元。

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In 2007, an all-time low point for the incidence of meningococcal disease, the CDC estimated that there were 1, 000 cases and 130 deaths nationally, compared with 2, 800 cases and 300 fatalities a decade earlier.

FORBES: Immunizing Bureaucrats Against Complacency