變幻莫測 biàn huàn mò cè

DEFINITIONS

  1. to change unpredictably
  2. unpredictable
  3. erratic
  4. treacherous

CHARACTERS

變 biàn change, transform, alter; rebel
幻 huàn
HSK 5
illusion, fantasy, mirage
莫 mò
HSK 6
do not, is not, can not; negative
測 cè measure, estimate, conjecture