我现在不得不歇业，不知道要做什么来赚钱。

I've had to close down my business now and I don't know what I'm going to do for money.

youdao

“我想在节目中表演，但我不知道要做什么。”我告诉玛瑞娅。

"I'd like to do an act in the show, but I don't know what to do," I told Mareya.

youdao

我不知道怎样打开，不知道要做什么。

I don't know how to turn it on, I don't know what to do.

youdao

Unless you tell them what to do they're not gonna know how to do it.

除非你告诉它要做什么,它自己是不知道做什么的。

哈佛公开课 - 计算机科学课程节选

I don't know how to turn it on, I don't know what to do.

我不知道怎样打开，不知道要做什么。

麻省理工公开课 - 媒体、教育、市场课程节选