我们不肯定他们要我们做什么。

It is not clear what they want us to do.

《牛津词典》

我听到传闻，说他们要结婚了。

I heard a rumour that they are getting married.

《牛津词典》

他们要准备应对类似的购买机会。

They want to be on the alert for similar buying opportunities.

《柯林斯英汉双解大词典》

And, if we wanted to try to fit, say, hydrogen, into this scheme that we have, we have to do what?

如果我们想要让他们符合我们的原理比如氢气，我们需要怎样？

麻省理工公开课 - 固态化学导论课程节选

but they were saying the funds, they were low on funds, so they were trying to close it much earlier,

但公园的资金却出现了短缺，所以他们试着要提早关门。

河滨公园 - SpeakingMax英语口语达人

So I started to talk to the VCs and asking for $10 million at a very, very difficult time in Internet history.

就在互联网历史上最艰难的时期，我开始跟风险投资商接洽，向他们要1000万美元。

斯坦福公开课 - 百度CEO李彦宏演讲：全球最大搜索引擎的发展课程节选