精魂

せいこん【精魂】

¶彼女はそれに～を込めた

She worked on it with her all (heart and) soul.

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せいこん【精魂】

●精魂を傾ける put one's (whole) heart and soul [all one's energies, everything one has] into…; dedicate oneself entirely [heart and soul] to…; give 《it》 all one's energies [one's all, everything one has].