"For those who wish to become citizens, we should require them to pay a penalty and pay taxes, learn English, go to the back of the line behind those who played by the rules.

VOA: standard.2009.06.19

Now back to the lessons and away from the nerdiness a second, what did we learn?

现在暂时别管那些,回到课上来,我们学到了什么

耶鲁公开课 - 博弈论课程节选

So I decided to go back to learn to become a teacher,

我决定重新学习，如何当老师，

我的梦想是当教师 - SpeakingMax英语口语达人

We go back to the spring and we want to learn something about the spring.

我们回到弹簧的问题上来,我们要学习一些关于弹簧的知识

耶鲁公开课 - 基础物理课程节选