ná​bu​zhǔn

to be unsure

  1. verb
    to manage
    to hold; to handle; to have control over something, such as power or a final decision
  2. bu particle
    [potential]
    Used between a verb and its result to show that the action cannot achieve that result; used as the negative form of the de potential construction
  3. zhǔn adverbverb
    certainty
    certainty; definite idea or grasp (usually used after yòu or 没有 méi​yǒu)