I won't show you the same code for Runner, but feel free to run through it on your own: just extend IdedTimestampedBase and remove the id property from the Runner.

虽然我不会向您显示Runner中相同的代码，但是您可以随时查看这些代码：扩展IdedTimestampedBase，并删除Runner的id属性。

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As you can see from Listings 9, 10, and 11, and Figure 1's object model, I can add a Runner to any Race, and I can also get a list of Runner instances from any Race.

如清单9、10和11、以及图1的对象模型所示，我可以将一个Runner添加到任一race，也可以从任一race获取一列Runner实例。

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One analogy for this relationship is that of a relay race, where the first runner represents requirements management and the next runner, receiving a baton hand off, represents test management.

这种关系类似于一场接力赛，第一个跑的人代表着需求管理，下一个接受接力棒的人代表测试管理。

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Somewhere on the endless expanse of the Pacific Ocean, Army Air Forces bombardier and Olympic runner Louie Zamperini lay across a small raft, drifting westward.

VOA: special.2011.05.04

And runners proved the doctors and scientists-- proved that they were right and ran the mile in two seconds and 4 minutes, one second, but no runner could run the mile in under 4 minutes, ever since the mile was actually timed-- when they started to time runs.

跑手们证明了医生和科学家…,证明了他们是对的,一英里跑四分钟两秒，四分钟一秒，但没有跑手能少于四分钟，从一英里跑计时以来-,当人们开始计时跑时。

哈佛公开课 - 幸福课课程节选

Let's say you have been a runner for some time and you have been running daily

假设你是个赛跑手，你每天都会跑步。

That's why 课堂 - SpeakingMax英语口语达人

Marathon runner Mike Tebulo and 400m runner Ambene Simukonda joined in the annual Allied Rapid Reaction Corps (ARRC) fitness test at Imjin Barracks.

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Last year runner-up Jessica Sanchez was just as talented and deserving as winner Phillip Phillips, the previous season runner-up Lauren Aleana was neck and neck with winner and fellow country signer Scotty McCreery, and in the previous two season, the runner ups, Crystal Bowersox and Adam Lambert, were better than the winners, Lee DeWyze and Kris Allen.

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"He entered as kind of a weak front-runner and he leaves as a weak front-runner, " Obama senior adviser David Axelrod said on a conference call with reporters, citing Mr. Romney's economic policy and his lack of credibility in terms of his position on issues.

WSJ: Romney Gains Support After Narrow Iowa Win