勤奋刻苦 (勤奮刻苦) qínfèn kèkǔ

qínfèn kèkǔ phrase diligent; assiduous
Domain: Modern Chinese 现代汉语 , Subdomain: , Concept:
Notes: (CC-CEDICT '勤奮刻苦')

Word is mentioned most frequently in

Truncated for common words