keep up to date

基本解釋

It is crucial that you keep up to date on these fixes.
保持這些修復(fù)最新是很重要的。
One of the hardest tasks for some foreigners is to keep up to date with what is still open, what is under new management and what is the latest place.
對外國人來說，其中一個最艱巨的任務(wù)就是跟進有關(guān)這些場所的信息，哪些是新開業(yè)的、哪些是業(yè)務(wù)擴大的及哪些是最新的。
www.chinadaily.com.cn
However, if your data keeps changing, this means that the documents also need to be updated regularly so that other project members such as subcontractors can keep up to date.
但是，如果您的數(shù)據(jù)一直處于變化之中，這意味著文件也需要得到規(guī)范的更新，這樣其他的項目成員也就能夠與日期保存一致了。

FM radio helps keep some Haitians up to date on how to get what they need to survive.
and I like to keep up to date with them because it's important that we learn about it.
我喜歡跟上潮流，因為學(xué)習(xí)潮流很重要。
推薦古老店鋪 - SpeakingMax英語口語達人

Each month, a quarter of a million people keep up to date on local government happenings.
FORBES: Social Cause Social Media: Silver Bullet or Spam?
And Mr Levin is prepared—keen, even—to use or buy other people's technology to help in the struggle to keep up to date.
ECONOMIST: Millennium’s bugs