What gauge of wire do we need?

我们需要多大直径的金属丝？

《牛津词典》

How much money do we need to do the job properly?

我们需要多少钱才能做好这件事？

《牛津词典》

Do we need a spoon?

我们要不要个勺子？

youdao

I got you roses, I got you chocolate, it says I love you. What more do we need?'

VOA: special.2010.02.08

Once we sort of settle into this vocabulary, and once we get used to this clearly unquestioningly scientific perspective, why on earth do we need pseudo-statement or fiction at all?

一旦我们习惯了这种用语，一旦我们习惯了,这种科学视角，我们为什么还需要伪陈述和虚构呢？

耶鲁公开课 - 文学理论导论课程节选

Again, our question was, "Do we need to appeal to souls to explain something about us?"

我们的问题是,我们是否需要诉诸灵魂来解释我们自己

耶鲁公开课 - 死亡课程节选

How many more threats to our supply do we need to commit to true energy independence?

FORBES: Reviving America's Economy: 3 Issues We Need To Address Now

Do we need to listen more closely to the people we're trying to help?

BBC: Nairobi's motorbike boys improving their own slum

You might ask yourself: Why do we need a study to report on a government study?

FORBES: New GAO Report Makes the Case for a More Open Policy on Foreign-Born Professionals, But You Need to Read it Closely to Know Why