As long as the older forms of knowledge are stored somewhere in our networks, and can be found when we need them, perhaps they're not really forgotten.

只要旧形式的知识储存在我们的网络中，并能在我们需要的时候被找到，或许它们就不会被真正遗忘。

youdao

But we take on casual staff when we need them.

但有需要时我们也会雇临时工。

youdao

We can't have a "real" system without them, but we'll create them when we need them, not before.

没有它们我们就没有“真正”的系统，但当我们需要时我们才会创建它们，而不是事先创建。

youdao

But why do we have wisdom teeth if we often need to get them removed?

VOA: special.2011.08.10

Now we need to take in other things that are also articulate human rights but make them more central: rights within marriage.

现在我们需要把一些其他的事物,也归类到人权范围之内,而且要给予更多的关注：,比如说，婚内权利。

普林斯顿公开课 - 人性课程节选

So I went back to Engineering and told them, "OK, guys, we need to work harder. And I'm not under CEO.

于是我跟工程师团队说到，大家还要加把劲。

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

We need them in a sense to cooperate in rounding up people within Pakistan.

NPR: Who Might Follow Musharraf?

"They need us more than we need them, " says a U.S. diplomat in the region.

CNN: Do We Still Need the Saudis?

America was founded by those type guys and we NEED them today, but I am NOT one.

FORBES: Are Tax Protesters Actually Winning ?