操劳操勞 cāo láo — to work hard
cāo (first tone, high and level) láo (second tone, rising)cao1 lao2
Traditional: 操勞
to work hard
HSK 6· HSK 1–6 (classic)Levels 7–9· 2021 three-band, nine-level proficiency standardverb
Meanings
to work hard
to work hard; to look after
verb