in one's heart of hearts

Heart_百度百科 ... imprint on sb.'s heart 铭刻某人心中 in one's heart of hearts 在内心深处 in the heart of 在...中心 ...

... ◆ 骨子里[ in one's heart of hearts；in the bone；beneath the surface；to the marrow of one's bone ] [ body ] 身体 ...

与人体部... ... have the heart to( 忍心)， in one's heart of hearts( 在思想深处)， have one's heart in one's boots( 失望)， ...