And the idea of this--What that means is that development of an individual mimics or repeats development of the species.

这个短语的意思是,个体的发展,模拟或重演了种族的发展

耶鲁公开课 - 心理学导论课程节选

And the idea is that you discovered at some point in your development that you lacked a penis.

这个观点认为,女性会在发育的某个时期,发现自身缺少阴茎。

耶鲁公开课 - 心理学导论课程节选

Here it is not just the venerability of slavery, how old it is, but it's the idea that it has been crucial to the development of all great civilizations.

不仅仅讨论奴隶制的庄严性与历史由来,更是它曾经对人类文明的发展,起过至关重要的作用

耶鲁公开课 - 美国内战与重建课程节选