I don't know what your major is; I don't know what you are going to do later so I picked the topics that all of us in physics find fascinating.

我不知道你们的专业是什么,我也不知道你们今后从事什么工作,因此,我会选择一些,物理学界公认的有趣的内容

耶鲁公开课 - 基础物理课程节选

What am I doing? Ah, it's Sunday morning. So... And I usually work seven days a week.

我在写什么？啊，是周日的早晨。所以……我一般都是一周工作七天的。

正在写论文 - SpeakingMax英语口语达人