Second explicate purpose for the education institutions is to allow students to practice and to apply what they've learnt.

第二个教育体系的,表面目标是,给学生实践的机会,让他们运用所学的知识。

麻省理工公开课 - 媒体、教育、市场课程节选

The centrality Aristotle ascribes to politics forces us to consider another question ? namely what is the purpose of this study?

亚里士多德加到政治中的,中心论点迫使我们考虑另一个问题,即这门研究的目的为何？

耶鲁公开课 - 政治哲学导论课程节选

So you're implementing this black box, and if its purpose in life is to actually return a value, you have to tell the compiler what kind of value to expect, and this is going to have ripple effects.

你在实现这个黑盒子，如果它的目的是,返回一个值，你必须告诉编译器你期望的是什么类型的值，这个将是一个连锁反应。

哈佛公开课 - 计算机科学课程节选

Now, the purpose of this exercise is to give you a little bit of practice in figuring out what these quantities are.

就有这样的结论,这个练习的作用时让你们理解,这些物理量是什么。

麻省理工公开课 - 热力学与动力学课程节选

What is the goal or purpose ? of the study of politics and what is distinctive about Aristotle's approach ? to the study of political things?

研究政治的,目标与目的为何,亚里士多德学习,政治事务方法的,最大不同点为何？

耶鲁公开课 - 政治哲学导论课程节选