To keep up with means that you know about the current or most recent news about something.

跟上意味着你知道关于某事的当前或最新消息。

Moreover, it allows people to stay updated about current news events and various other happenings around the world.

此外，它使人们能够随时了解当前的新闻事件和世界各地发生的各种其他事件。

It's not necessarily the most current or recent news; it's about something or someone that is very interesting that people would be interested in.

它不一定是最新或最近的新闻；这是关于人们会感兴趣的非常有趣的事物或人。

She gives the example of Brazil news or BBC news, but she neglects to explain to the examiner why she uses apps to get the current news.

她举了巴西新闻或 BBC 新闻的例子，但她忽略了向考官解释为什么她使用这两个应用程序来获取最新的新闻。