神祕莫測 shén mì mò cè

DEFINITIONS

  1. mystery
  2. unfathomable
  3. enigmatic

CHARACTERS

神 shén
HSK 5
spirit, god, supernatural being
祕 mì mysterious, secret, abstruse
莫 mò
HSK 6
do not, is not, can not; negative
測 cè measure, estimate, conjecture