For the base record I will use the one described at Listing 4. For extensions we will use the following two definitions.

对于基准纪录，我将使用清单4中描述的例子。

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Two sky divers have leaped off the world's tallest building, the Burj Khalifa in Dubai, setting a new record for a base jump from a man-made structure.

日前，两名跳伞高手从世界最高楼——迪拜哈利·法塔跳下，创下从人造建筑高空跳伞的新纪录。

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The Adapter base classes send the Adapter-specific Record object to the Function Selector.

Adapter基类将Adapter特定的Record对象发送到函数选择器。

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At the Chicago White Sox U.S.Cellular Field on Chicago's South Side, the 30-year-old pitcher retired all 27 batters from the Tampa Bay Devil Rays without allowing anyone to reach first base, pitching a perfect game and putting his name in a record book occupied by only 17 others in Major League history.

VOA: standard.2009.07.24

Never mind the fact that we had developed a global customer base and sales record that contradicted his estimation.

FORBES: Great Ideas Are Never Popular So Turn Naysayers Into Believers

Few people question NDS from a technology standpoint, and its huge installed base is a matter of record.

CNN: The rebirth of Novell

The Bank of England's base rate is still at a record low of 0.5% and many variable rate savings polices on offer from banks and building societies offer less than 1% to their savers.

BBC: National Savings pulls popular policies from sale