百年大计 Traditional 百年大計 bǎi nián dà jì 🔊 a project of vital and lasting importance + Keep this word Meanings bǎi nián dà jì 百年大計 a project of vital and lasting importance Its characters 百bǎihundredHSK 1年niányearHSK 1大dàbig; old (in age)HSK 1计jìto calculateHSK 7–9