Business students spend hours and hours learning how to write a business plan.

VOA: special.2009.06.26

It's a problem set where we've worked pretty hard to write some problems that we think will provide you with a good learning experience.

我们为了写出这个问题集,让大家好好学习下课没少侠功夫,你们应该通过材料来学习学习它。

麻省理工公开课 - 计算机科学及编程导论课程节选

Because, I mean after all, who are children but people who are learning how to read and to write.

因为，儿童也是正在学习阅读和写作的人。

英语阅读：技巧 - SpeakingMax英语口语达人