to ensure that one remains well-informed about something.

listen to the pronunciation of to ensure that one remains well-informed about something.
Английский Язык - Английский Язык

Определение to ensure that one remains well-informed about something. в Английский Язык Английский Язык словарь

To ensure that one remains well-informed about something.
keep up

I always try to keep up with (or keep up on) current affairs.