keep up

underhålla, fortsätta, hinna med, hänga med, hålla jämna steg

1. (transitive) To maintain; to preserve; to prevent from deteriorating or falling.

2. (transitive, idiomatic) To continue with (work, etc).

3. (intransitive, idiomatic) To stay even or ahead.

4. To ensure that one remains well-informed about something.