要理解这些行为的关键是区分内在动力和外在的动力。

The key to understanding these behaviours lies in the difference between intrinsic and extrinsic motivation.

youdao

举例来说，它可以区分内部和外部的联系和区分文本格式，包括名单和标题。

For instance, it can distinguish internal and external links and distinguish text formatting including lists and headings.

youdao

这一层绿色植物调节内部气候，支持可食用植物的生长，并区分内部和外部之间的边界。

This layer of greenery regulates the internal climate, encourages the growth of plants for food and distinguishes a boundary between inside and outside.

youdao

And then notice the structure, WHILE I got a keyword WHILE, there's that color identifying it, and in parentheses I have a test.

然后注意这个结构，有一个关键词，颜色就可以区分出它了，然后括号内是个测试。

麻省理工公开课 - 计算机科学及编程导论课程节选