If you are not religious, you can imagine something else. And if you don't believe there is anything there at all then probably it is not the movie you should go see,I guess."

VOA: standard.2010.01.08

You can tell that they are thinking about something else.

你发现他们肯定在盘算什么别的事。

Is there 课堂 - 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