In what respect does fact differ .

译:在人们保守秘密上,在哪些方面现实与虚构有所不同?
In some respects在某些方面
differ from 与.不同
concerning the secrets that people keep to them selves?介词短语作状语.concerning,介词,"关于".that people keep to them selves是定语从句,修饰secrets ;