If you use a set of fully charged AA size batteries to provide voltage and current they last only a few hours.

如果您使用的是一组全充的AA电池来提供电压和电流，那么它们只能支撑几个小时。

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Fraudulent claims are also contributing to a steep rise in car insurance costs, which are growing at their fastest rate for nearly a decade, said the AA.

AA公司表示，欺诈性骗保案件数量也促成了汽车保费的陡涨。而且近十年来，骗保案件以最快的速度增长。

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It wants to see illicit chang 'aa replaced with a safer commercial version.

公司期望用安全的商业模式代替非法的changaa酒。

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Spain, on the other hand, has seen a significant worsening of its fiscal and economic outlook, meriting a cut from A to AA-.

FORBES: And Here Come Some More Downgrades: Fitch Axes Italy, Spain, Others

Just 12.2mm slim (measurement excludes lens cover), which is smaller than the thickness of a standard AA-size battery, the Cyber-shot TX55 is the world's thinnest camera in its class (among cameras with an optical anti-shake function).

ENGADGET: Sony Cyber-shot TX55 packs 16.2-megapixel sensor, promises 'extremely low' noise in dim light

Only two years ago, at the beginning of 2011, one could buy a twenty year AA-rated municipal bond with a yield of 5.25 percent.

FORBES: Are Municipal Bonds Currently A Good Investment?