孰优孰劣
shú​yōu​shú​liè

which is better

  1. 孰 shú
    which one
    (literary) used to indicate a choice between two or more subjects, meaning which of them
  2. 优 優 yōu adjectivenoun
    excellent
    (bound form) excellent; superior; of high quality; the opposite of 劣 liè
  3. 孰 shú
    which one
    (literary) used to indicate a choice between two or more subjects, meaning which of them
  4. 劣 liè adjectivenoun
    inferior
    of low quality; inferior; bad