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刻苦
kè kǔ
HSK 7
hardworkingassiduous
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Characters
刻
to carve, to engrave; a quarter hour; a moment
radical 刂components ⿰亥刂
苦
bitter; hardship, suffering
radical 艹components ⿱艹古
to carve, to engrave; a quarter hour; a moment
bitter; hardship, suffering