我不得不问老师下一步做什么。

I had to ask the teacher what to do next.

《牛津词典》

我对下一步做什么心里没谱。

I'm at a loss what to do next.

《牛津词典》

我们必须最晚明天就下一步做什么作出决定。

We must come to a decision about what to do next by tomorrow.

《牛津词典》

So if you now reverse the story that we're telling here, what was the next line supposed to be after sorting left half?

回退到这个过程中来，在对左半部分排完序后，下一步该做什么呢？

哈佛公开课 - 计算机科学课程节选

and what steps they need to take in order to graduate high school,

以及他们下一步要做什么来完成高中毕业，

与职业发展咨询老师 - SpeakingMax英语口语达人

Back around to the test. What's ANS squared?

是的，那么下一步做什么呢？

麻省理工公开课 - 计算机科学及编程导论课程节选