tóu rù le hěn duō xīn xuè

投入了很多心血

Meaning

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Authentic Video Examples for “投入了很多心血

1 example clips
他对她的成功投入了很多心血
HSK 1
0:03s
tā duì tā de chéng gōng tóu rù le hěn duō xīn xuèHe was invested in her success.

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