HSK 7-9
痴心
chīxīn名形
infatuation
他对音乐始终保持一片痴心。
Tā duì yīn yuè shǐ zhōng bǎo chí yí piàn chī xīn.
He has always maintained a deep devotion to music.
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Appears across levels (7-9) in the HSK 3.0 word list.