亹亹不倦 wěi wěi bù juàn

DEFINITIONS

  1. on and on
  2. relentlessly

CHARACTERS

亹 wěi progress; busy, untiring; exert
亹 wěi progress; busy, untiring; exert
不 bù
HSK 1
no, not; un-; negative prefix
倦 juàn
HSK 6
be tired of, weary