In the example below, the alternate central manager will wait for two intervals, where each interval is 30 seconds.

在下面的示例中，备用中央管理器将等待两个时间间隔，其中每个时间间隔为30秒。

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There will be two intervals during the performance.

演出期间将有两次休息。

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There will be two intervals during the performance.

演出期间将有两次休息。

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