經久不衰 jīng jiǔ bù shuāi

DEFINITIONS

  1. unfailing
  2. never-ending

CHARACTERS

經 jīng classic works; pass through
久 jiǔ
HSK 3
long time (ago); time passage, grow late
不 bù
HSK 1
no, not; un-; negative prefix
衰 shuāi
HSK 6
decline, falter, decrease; weaken