可能包括小时、分钟、日期和gc编号，该编号只是收集的序号。

Possibilities include hours, minutes, the date, and the GC number, which is just the sequence number of the collection.

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我们已经做了几个小时的运动，包括田径运动。

We already do hours of sport, including athletics.

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在完成了包括四节课、每节课一小时的课程后，他们持续表现出积极身体状态的态度，时间长达三年。

And they continued to exhibit positive body-image attitudes as long as three years after completing the program, which consists of four one-hour sessions.

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