Bedeutung von "keep up" Essential amerikanisches Englisch Wörterbuch

keep up

phrasal verb with keep us /kip/ verb (past tense and past participle kept)

to stay with someone who is moving forward by moving as quickly as that person:

She was walking so fast I couldn’t keep up with her.

to increase as quickly as something or someone else:

Prices are rising fast and wages aren’t keeping up.

to be able to understand or deal with something that is happening or changing very fast:

It’s important to keep up with international news.

(Definition von "keep up" von Webster's Essential Mini Dictionary © Cambridge University Press)