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刻苦钻研

kèkǔzuānyán

Traditional: 刻苦鑽研

to study diligently

Character Breakdown

刻
kè
to carve, to engrave; a quarter hour; a moment
HSK 3
苦
kǔ
bitter; hardship, suffering
HSK 4
钻
zuān
diamond; to bore, to drill, to pierce
HSK 6
研
yán
to grind, to rub; to study, to research
HSK 4

Additional Information

Category
Chinese
HSK Character Level
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HSK Word Level
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