Diligent



adjective
1.
(Hard-working, putting care arid effort into what one does, done with care arid effort, persevering arid careful in work) diligent worker ដែលយកចិត្ដទុកដាក់, ឧស្សាហ៍ព្យាយាម
Example: Are you a diligent student?diligent effort យ៉ាងខ្លាំងក្លា
Example: They're very diligent in keeping records.
1.
active, assiduous, careful, hardworking, industrious, patient, per-severing, quick
1.
apathetic, careless, indifferent, lethargic, unconcerned