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

And some people will study one thing and end up doing something totally different.

还有一些人从事的职业和他们的专业毫不相关。

什么事情都是可能的 - SpeakingMax英语口语达人

If you are interested in going into something else,

如果你将来想从事其他专业，

如果是在考虑留学 - SpeakingMax英语口语达人