Not a book written for an audience, but instead a personal record.

不是一本写给人看的书，二十一部私人日记。

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This weekend will be cool and nice. Saturday looks like a good day for a personal record.

译： “这个周末天气将会又凉快又舒适。星期六看起来像是个创造个人记录的好日子。”

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I always tell my runners if they are out to fast, today could be the day you have a personal record.

我经常告诫我的跑步者，如果起步快了，今天就有可能是他们创造个人记录的日子。

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The watch even lets runners know when they achieve a personal record, like a fastest mile or longest run to date.

ENGADGET: Garmin Forerunner 10 is a GPS watch designed for outdoor fitness, we go hands-on

One measure of how that shaped the minds of the media on Monday, when the Dow lost 634 points, I received a personal record of seven requests to appear on television.

FORBES: Market Turmoil: Four Questions to Ask Your Financial Advisor

Its other forays, creating market specific software in health care with Amalga and HealthVault, a personal health record, were always less important.

FORBES: How Microsoft Moved Out Of One Health Business To Protect Another