We need to keep a firm grip on the situation.

我们需要牢牢地掌握局面。

《牛津词典》

The events recently have gone extremely well and the hotel is beginning to get a very good reputation, so we need to keep it up.

最近的活动进行得非常顺利，酒店也开始有了很好的声誉，所以我们需要继续保持下去。

youdao

Do you need to keep these letters or shall we bin them?

你需要保存这些信件吗，还是干脆把它们扔掉？

《牛津词典》

"I congratulate him for that, and we need to keep up the pressure on them."

VOA: standard.2009.06.23

And the third fact that we need to keep in mind is that spins remain parallel prior to adding a second electron in any of the orbitals.

第三个事实是我们需要记住在,每个轨道加入第二个电子之前,自旋保持平行。

麻省理工公开课 - 化学原理课程节选

Before I do that though, let me try and give you an analogy to keep this in mind of why we want to basically build these abstractions and what we need in order to have them work together.

在我们看例子之前请让我打个比方,以便你们能记住我们,为什么要建立这些抽象,以及要使它们协调工作,我们需要做些什么。

麻省理工公开课 - 计算机科学及编程导论课程节选

And if we want to keep America moving forward, we need to keep investing in our small businesses.

WHITEHOUSE: President Obama Urges Support for Small Business

To maintain U.S. leadership in innovation, we need to keep pushing for faster broadband networks, and we need a critical mass of innovation hubs that offer homes and businesses access to gigabit broadband.

FORBES: Faster, Sooner: Why The U.S. Needs 'Gigabit Communities'

We need to keep doing everything we can to help homeowners and our economy.

WHITEHOUSE: President Obama Speaks on Landmark Housing Settlement with Banks | The White House