And if you're our zero just continue standing there awkwardly, Alright. So with that said, we have a three-letter word so we'll have three rounds of hands going up or down.

如果你代表0，就站在那里别动，好，那么，我们有三个字母的单词,因此我们分三次分别表达这三个字母。

哈佛公开课 - 计算机科学课程节选

And these three parts are the id, the ego, and the superego and they emerge developmentally.

这三种结构分别是本我，自我，和超我,它们随着个体的发展而逐渐出现。

耶鲁公开课 - 心理学导论课程节选