marljív assiduous, diligent, industrious, hardworking, keen, studious, arhaično sedulous; busy, active
marljív obiskovalec frequent visitor
biti marljív to be industrious (busy, active), to take pains, to do one's best
marljívo se učiti to study hard
marljívo hoditi v gledališče to be a regular theatre-goer
marljívo obiskujem predavanja I attend lectures regularly