勤恳勤懇 qín kěn — diligent and attentive
qín (second tone, rising) kěn (third tone, dipping)qin2 ken3
Traditional: 勤懇
diligent and attentive
HSK 6· HSK 1–6 (classic)adjective
Meanings
diligent and attentive
diligent and attentive; assiduous; sincere
adjective