If you zoom in up top, which I can't quite do with a keynote here, it says, "This last minute shopping, bargain hunting."

如果你想追根究底，我也不能,在这里做一个主题演讲，它说，“这是最后一分钟购物，特价商品大甩卖“

哈佛公开课 - 计算机科学课程节选

This will be our last Friday lecture ever; back on Mondays and Wednesdays hereafter.

这将是我们周五最后一个演讲，以后会回到周一,和周三上课。

哈佛公开课 - 计算机科学课程节选