Timebox –Within the span of a day, set 30-90 minute timeboxes of activity followed by a short break.

时间盒子---一天内，在短暂休息后，安排30-90分钟的活动。

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We delivered something new with each timebox, and what we were not able to complete within a timebox, we would move into another iteration.

我们在每一个限制的时间段里都交付一些新的成果，有时我们可能不能在这个时间段完成任务，那就将剩下的部分转移到其它的迭代中去完成。

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