夙

meaning for 夙 sù:

• - morning
• - early
• - long-held
• - long-cherishedlong-cherished wishmorning and night
• - always
• - at all timesto rise early and sleep late (idiom)
• - to work hard
• - to study diligently
• - to burn the candle at both endsto work from morning to night (idiom)old foe
• - long-standing enemy