And when we talk about transformation, actually mean it quite literally-- changing of the form, changing of the brain as we'll talk about.

当我们谈到转变时，实际上是非常字面的说法-,形态的改变，大脑的改变，我们一会就谈到。

哈佛公开课 - 幸福课课程节选

Internal refers to the transformation, the changing of the form.

内在是指转变，形态的改变。

哈佛公开课 - 幸福课课程节选