精益求精
zing1 jik1 kau4 zing1jing1yi4qiu2jing1jīng yì qiú jīng
English
- (idiom) to constantly seek to improve; to keep perfecting
- (verb phrase) Excelsior
- to strive for perfection; to refine on
粵語 — Cantonese
- 力求進步再進步;追求完美
Sources: cc-canto, cc-cedict, rime-cantonese, words.hk