勤勤懇懇 qín qín kěn kěn

DEFINITIONS

  1. industrious and conscientious
  2. assiduous

CHARACTERS

勤 qín industrious, diligent, attentive
勤 qín industrious, diligent, attentive
懇 kěn sincere, earnest, cordial
懇 kěn sincere, earnest, cordial