我们保持掌握最新的发展情况。

We are keeping up to date with the latest developments.

《牛津词典》

我们保持了很多年的通信联系。

We kept up a correspondence for many years.

《牛津词典》

以上都是眼睛护理的自然方法，帮助我们保持健康的眼睛。

All above are natural ways of eye care that help us keep healthy eyes.

youdao

That is, most processes that we're concerned with, they'll happen with something held constant like pressure or temperature or maybe volume.

这句话是说我们所关注的大部分过程，发生的时候都是保持某个量为常数,比如压强，温度或者体积。

麻省理工公开课 - 热力学与动力学课程节选

I still keep in touch to, keep in touch with until today.

我们还有保持联系，到现在还联系。

我尊敬的教授 - SpeakingMax英语口语达人

And we want to divide all of that by our wavelength, and to keep our units the same we'll do meters.

我们想用波长除以所有这些，而且保持单位统一我们采用米。

麻省理工公开课 - 化学原理课程节选