可有可无 kě yǒu kě wú

DEFINITIONS

  1. not essential
  2. dispensable

CHARACTERS

可 kě
HSK 2
may, can, -able; possibly
有 yǒu
HSK 1
have, own, possess; exist
可 kě
HSK 2
may, can, -able; possibly
无 wú
HSK 4
negative, no, not; KangXi radical 71