The pool checks each state (on an interval basis) when it was last checked out.

游泳池检查每个状态（一个间隔的基础上）当它最后被检查出来。

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Sleep, during this interval is out of the question.

要在这样的间歇里睡觉是不可能的。

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The audience were going out for the interval.

间休息时观众走出了剧场。

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The audience were going out for the interval.

间休息时观众走出了剧场。

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