他对下一步该做什么犹豫不定。

He was unsure of 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》

全家人对下一步该做什么意见一致。

The whole family were in agreement about what they should do next.

youdao

On the other hand, if the value I'm looking for here- sorry, the value I'm looking for is smaller than the value I see here, I just need to look here. All right?

如果我的目标数比这个值要小呢？,我就在这边找就对了，对不对？,做完了这一步,我可以在下一步做相同的操作，假设我选中了这一分支？

麻省理工公开课 - 计算机科学及编程导论课程节选

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