Make sure your vaccinations are up to date.

一定要接种最新的疫苗。

《牛津词典》

She brought him up to date with what had happened.

她让他知道最新的情况。

《牛津词典》

We are keeping up to date with the latest developments.

我们保持掌握最新的发展情况。

《牛津词典》

FM radio helps keep some Haitians up to date on how to get what they need to survive.

VOA: standard.2010.01.20

I'll be sending you a global e-mail bringing you up to date with some other things later on this afternoon.

我会发给你们一封电子邮件,你们再了解些其他事项,好跟上进度,今天下午晚些时候就发

耶鲁公开课 - 聆听音乐课程节选

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。

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Above all else: I remind parents to always keep allergy medications nearby and up to date.

CNN: Food allergy diagnosis: What parents should know

She said there was a desperate need for up to date and reliable equipment.

BBC: Caroline Bowker

Each month, a quarter of a million people keep up to date on local government happenings.

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