The study found that the patients' risk of suffering a fall was higher for up to one hour after emotional stress.

VOA: special.2009.03.24

And then after a few minutes or maybe an hour, you hopefully have at least one dancing cookie.

几分钟或者可能一小时过去后，你颇有希望地拥有至少一个会跳舞的饼干人。

哈佛公开课 - 计算机科学课程节选