我做这些到底是为了什么？

What the hell am I doing this for?

youdao

我们的错误的良知到底是为了什么？

What is the point of our bad conscience?

youdao

告诉我，这到底是为了什么？

Tell me, what is this really about?

youdao

Then you might ask, why in the world do companies issue stock dividends anyway, what's the point?

你可能要问,那公司发放股票股利到底是为了什么呢,意义何在

耶鲁公开课 - 金融市场课程节选

What am I doing on this earth with regard to this particular course?

我开这门课,到底是为了什么

耶鲁公开课 - 聆听音乐课程节选