不分伯仲 bù fēn bó zhòng

DEFINITIONS

  1. lit. unable to distinguish eldest brother from second brother (idiom); they are all equally excellent
  2. nothing to choose between them

CHARACTERS

不 bù
HSK 1
no, not; un-; negative prefix
分 fēn
HSK 1
divide; small unit of time etc.
伯 bó
HSK 6
older brother; father's elder brother; senior male 'sire'; feudal rank 'count'
仲 zhòng middle brother; go between, mediator; surname