We keep people posted and we keep up to date.

我们会通知某人，向某人更新信息。

Do you like to keep up to date with world affairs?

你喜欢掌握最新的世界情势吗？

For example, we like to keep up to date, don't we?

比如说，我们想要了解最新信息，对吧？

Some people read the news every morning to keep up to date with world affairs.

有些人每天早晨都会看新闻，了解最新的世界大事。

You've got to subscribe if you want to keep up to date.

如果要保持最新状态，则必须订阅。

By watching trusted news sources, you can keep up to date on the progress and the delays of each vaccine.

通过阅读可信的新闻来源，你可以了解每一种疫苗的进展和延迟情况。

The radio offered a way to keep up to date with current events.

收音机提供了一种了解时事的最新方式。

By doing those three, you can keep up to 80% of the information, alright?

通过这三个， 你可以保留高达 80% 的信息， 好吗？

It's important to keep up to date with my friends, something that’s hard to do with long distances between us.

经常约朋友聚聚是很重要的，但是由于两人天各一方，有些事情是很难安排的。

Denison said the device will permit users to keep up to three apps open at one time.

丹尼森表示，该设备将允许用户同时打开最多三个应用程序。

He was keeping up to the end the pretense that he could still think objectively about Rosemary.

。 他一直到最后都假装自己仍然可以客观地思考罗斯玛丽。

But what I see are lawmakers who are struggling to keep up to date with the rapid changes in technology.

但我看到的是立法者正在努力跟上技术的快速变化。

Thanks for, basically, you know, keeping up to date or getting new information from this person or on this topic.

基本上，你知道，感谢你从这个人那里或这个话题上了解最新信息或获得新信息。

So you can keep up to date with all our latest destinations.

这样您就可以了解我们所有最新目的地的最新信息。

It's important to keep up to date with my friends, something that's hard to do with long distances between us.

经常约朋友聚聚是很重要的，但是由于两人天各一方，有些事情是很难安排的。

And we found in our study farms that we're keeping up to 80 percent of elephants outside of the boundaries of these farms.

而且在我们进行研究的农场中，我们发现我们正把高达 80% 的大象隔离在这些农场边界外。

Well, I've been very busy recently and I'm having trouble keeping up to date with everything, so I just wondered what exact service you offer.

嗯，我最近非常忙，而且我没法儿事事赶上潮流，所以我只是想知道你们到底提供那些服务。

We're tentatively doing a bimonthly call that we can keep up to date and not blink and have a year go by before talking again.

我们暂定每两个月召开一次电话会议，我们可以随时了解最新情况，不要眨眼，等一年后再谈。

To " keep up with" something means to be familiar with all the latest changes in something or to keep up to date with something.

“跟上”某事意味着熟悉某事的所有最新变化或跟上某事的最新情况。

Schools, too, will need to prevent teachers, who already have plenty of responsibilities, from also having to keep up to date with thousands of applications.

学校也需要防止已经有很多责任的教师还要跟上成千上万个应用程序的更新。