高深莫测

gāoshēnmòcè

高深莫测 — gāoshēnmòcè

1. deep and unfathomable; so abstruse or profound that it is hard to understand

   那位学者的理论高深莫测，常人难以理解。 nàwèi xuézhě de lǐlùn gāoshēnmòcè chángrén nányǐ lǐjiě — The scholar's theories are profound and unfathomable; ordinary people find them hard to understand.