Before you can use the event monitors after you first create them, you either have to deactivate and activate the database or manually start the event monitors, as shown in Listing 15.

在使用首次创建的事件监控器之前，您必须首先禁用数据库然后再激活它，或手动运行事件监控器，如清单15所示。

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Drinking before, during, and after exercising (or an event) is the best way to stay hydrated.

在比赛前、期间和之后喝水是保持水分最佳方法。

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We started explaining what had happened and how we'd felt before, during and after the event.

我们开始解释事情是如何发生的，还有就是之前我们的感受，包括事情发生之后的感受。

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Fans are viewing not only the event during its live performance, but also exclusive videos before and after the event.

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Polling before and after the event will report how successful it is in reversing a decline in public belief that any climate crisis actually exists.

FORBES: He's Baaack!: A Hot New Media Blast From Al Gore

They had the opportunity to casually chat backstage before and after the event, and I think they both really enjoyed spending that time together and also working the rope line together.

WHITEHOUSE: The White House