twenty years; twenty years old
Il signor Meyer viene qui da vent'anni, non posso mandarlo via.
Mr. Meyer has been coming here for twenty years; I can't turn him away.
— Arrivederci ragazzi (1987)
Con mia moglie ci siamo conosciuti a vent'anni, a Scienze Politiche.
My wife and I met when we were twenty, while studying political science.
— Quasi amici - Intouchables (2011)
Scrisse il libro all'età di vent'anni.
He wrote the book at the age of twenty.
Fra vent'anni, sarai troppo vecchio per lei.
In twenty years, you'll be too old for her.
— Manon delle sorgenti (1986)