The application can generate PDF documents and distribute them to users as a persistent record of an interaction between the user and the system.

该应用程序可以生成pd f文档并将它们作为用户与系统之间交互的永久记录分发给用户。

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It kept getting tougher to top my own high score. Sometimes it took two hours to beat my old record. But I was persistent.

要打破我的最高成绩记录越来越难了，有时候要花上两个小时打破我之前的记录，但是我还是坚持不懈的玩着。

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The persistent virtual meeting room can record changes in session context such as maintaining a record of session control events, changes to Shared resources, and a listing of participants.

该持续的虚拟会议室可以记录会话上下文的变化，例如保持会话控制事件的记录、共享资源的变化和参与者列表。

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His performances for Harlequins demonstrate an excellent work ethic, and his disciplinary record - one yellow card following persistent team infringements in seven years as a professional player - speaks for itself.

BBC: Players' boss slams Williams ban

Such indicators include March softening of U.S. manufacturing, persistent high unemployment especially among Millennials, a record number of Americans on food stamps and in poverty, up-and-down consumer confidence, and multi-trillion-dollar federal budget deficits.

FORBES: VW CEO Browning Stays Sober In Economic-Expectations Game

It was the Morning News' questions about persistent rumors of pyrotechnic devices that led to a re-examination of the record and Reno's admission.

CNN: The return of Waco