We believe that a force of about one hundred pounds was needed to pull the string all the way back on a long bow.

我们认为，拉动长弓上的弓弦大约需要100磅的力。

youdao

Since we were hosting the platform ourselves, we needed to have a mechanism that allowed all these customizations.

因为我们自己管理该平台，所以需要有一种机制以允许所有这些定制。

youdao

That doesn't mean that all he has done has been negative. We needed someone to put his foot down.

但是这并不是说他所做的事情都是负面的，我们只是需要有人能够让他的脚步停下来。

youdao

We have not been as focused as we need to be on all the various steps that are needed in order to deal with Afghanistan."

VOA: special.2009.02.21

All we really needed to know about it is that this is smaller right.

我们已经知道,这部分比较小。

麻省理工公开课 - 热力学与动力学课程节选

And he asked his national security team to make sure that we designed and make sure that, within the laws, we had all the tools that we needed in order to keep this country safe and to prevent another attack.

NPR: White House Reacts to Interrogation Claims

"He was the strength that we all needed to keep fighting, " she said.

BBC: Geoff Waterfield sculpture unveiled at steelworks

We all knew that something needed to be done to get her out of this depression, but nobody wanted to take the first step.

NEWYORKER: Something Like Happy