Firstly, I will learn basic knowledge of advertisements from my tutor carefully. And I will also supply relevant knowledge after class.

首先，最重要的还是认真跟着导师学习专业知识，在课外积极完善并补充相关知识。

youdao

In this blog, you can learn some useful English or knowledge after class, and I prefer that you can leave me messages, ask me some questions!

在这个博客里，你们可以课下学到一些英语知识，我更期待你们能留言，或者问我一些问题！

youdao

Besides, the knowledge we get in the class is far more enough, so that it's necessary for us to broaden our knowledge after class by using various learning materials.

除此之外，我们在课堂上学到的知识是远远不够的，因此，课后通过运用各种学习资料来扩展知识面对我们来说是必要的。

youdao

Enrolled Penn students who complete the online option can take a departmental exam to prove their knowledge and pass into higher-level math classes, just as they can after finishing an AP class.

WSJ: Big MOOC Coursera Moves Closer to Academic Acceptance