base on

US /beɪs ɑːn/
UK /beɪs ɑːn/
"base on" picture
1.

basare su, fondare su

to use as the foundation or starting point for something; to develop something from something else

:
The movie is based on a true story.
Il film è basato su una storia vera.
Their decision was based on careful analysis.
La loro decisione era basata su un'attenta analisi.