What was the key step that I said I needed to do on Friday but failed very publicly to do so?

至关重要的一步，我将在本周五跟大家细细道来,如果我很嚣张地失败了怎么办？

哈佛公开课 - 计算机科学课程节选

The presumption is that they all reward and demand a certain amount of close reading.

我认为这些诗人及其作品是值得,我们去细细品味并进行深入的阅读研究。

耶鲁公开课 - 现代诗歌课程节选

But what eventually evolved in the South and we will return to this a good deal next Tuesday when I'll devote an entire lecture to this kind of slaveholder worldview and the pro-slavery argument the pro-slavery defense and how that evolved into a political culture.

但南方特点究竟是如何形成的这个问题,下周二我们会细细讲,那时我将花整堂课的时间讲,奴隶主的世界观和其支持奴隶制的理由,他们对奴隶制的支持,和奴隶制是如何演变为一种政治文化的

耶鲁公开课 - 美国内战与重建课程节选