senza prezzo znamená v Angličtina

invaluable▼(of great value)
adjective
[UK: ɪn.ˈvæ.ljʊəb.l̩] [US: ˌɪn.ˈvæ.ljəb.l̩]

priceless▼(so precious as not to be sold at any price)
adjective
[UK: ˈpraɪ.sləs] [US: ˈpraɪ.sləs]