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 main purpose of ethics, which is what I teach for Philosophy,

这门学科的主要目的，也就是我教课时的理念，

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