the recesses of somethingIN/INSIDEthe inner hidden parts of something 某事物的隐秘[幽深]处 the deep recesses of the cave 洞穴的幽深处
fears hidden away in the darker recesses of her mind 隐藏在她内心深处的恐惧
the recesses of something• the dark recesses of the basement• He had tried to sleep, but the horrific apparitions surfaced out of the recesses of his unconscious and frightened him.
→ the recesses of something at recess1(1)