黑白分明
hēi​bái​fēn​míng

in sharp contrast

hēi​bái​fēn​míng in sharp contrast
  1. 黑 hēi adjective
    black
    the color of coal or ink; opposite of 白 bái
  2. 白 bái adjective
    white
    white; snowy; pure; bright; (literary) white; bright
  3. 分明 fēn​míng adjective
    distinct
    Clearly demarcated or easy to distinguish; sharp; clear

hēi​bái​fēn​míng to distinguish right from wrong
  1. 黑白 hēi​bái noun
    right and wrong
    right and wrong; good and bad; the truth of a matter
  2. 分明 fēn​míng adjective
    distinct
    Clearly demarcated or easy to distinguish; sharp; clear