keep up to date

基本解释

It is crucial that you keep up to date on these fixes.
保持这些修复最新是很重要的。
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.
对外国人来说，其中一个最艰巨的任务就是跟进有关这些场所的信息，哪些是新开业的、哪些是业务扩大的及哪些是最新的。
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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，如果您的数据一直处于变化之中，这意味着文件也需要得到规范的更新，这样其他的项目成员也就能够与日期保存一致了。

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.
我喜欢跟上潮流，因为学习潮流很重要。
推荐古老店铺 - SpeakingMax英语口语达人

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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.
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