成就

grand/substantial achievement; great attainment

artistic attainment/achievement

scholarly achievement/attainment; academic advance/achievement

diplomatic/literary achievement

distinguished/eminent/remarkable/outstanding attainment/achievement

brilliant/glorious/magnificent achievement

make a real achievement; achieve great successes

brag about one's/sb's achievement

recognize/affirm sb's achievement

surpass all previous achievements (in sth)

belittle sb's achievement

You have accomplished the great thing at last.