She cried and raved for weeks, and people did not know what to do.

她又哭又叫了好几个星期，大家不知道怎么办。

《柯林斯英汉双解大词典》

I do not know what to do with the information if I cannot pass it on.

如果无法传送出去，我不知道该拿这情报怎么办。

《柯林斯英汉双解大词典》

The King looked at the pot and did not know what to do.

国王看着锅，不知道该怎么办。

youdao

Young Paul grew so big that his parents did not know what to do with him.

VOA: special.2009.01.24

We need to know not only what are the primitives, but how do we make things meaningful in that language.

我们不仅需要知道什么是基本类型，还要知道我们在那种语言中,怎样使其变得有意义。

麻省理工公开课 - 计算机科学及编程导论课程节选

max val I'm not going to call the other max val here, because we know what happens when I do that.

我不打算调用其他，因为我们知道当,我这么做会发生什么。

麻省理工公开课 - 计算机科学及编程导论课程节选

"We've lost everything", he told the Washington Post, adding he did not know what to do next.

BBC: NEWS | Entertainment | Domino 'shaken' by storm ordeal

She did not know what to do with them, found them threatening, and hid them in a cabinet.

FORBES: Tax Court Hard on Widowed Nurse

The bereaved mother does not know what to do, where to go next.

CNN: Where her son made music, anguished mother listens for life