And so iconography began to represent this tree as an apple tree and so on, but it's not an apple tree.

因此插画中都将其描绘为一棵苹果树,但它确实不是苹果树。

耶鲁公开课 - 旧约导论课程节选

O Right there, order n. So I have order n operations at each level in the tree. And then how many levels deep am I? Well, that's the divide, right? So how many levels do I have?

在这儿,所以我在树的每个层次都要做O的操作,那个这棵有多少层呢？,这是一个除法，不是吗？

麻省理工公开课 - 计算机科学及编程导论课程节选