sfregare bedeutet auf Englisch

scrub [scrubbed, scrubbing, scrubs]▼(to rub hard)
verb
[UK: skrʌb] [US: ˈskrəb]Scrub the toilet. = Sfrega il gabinetto.

scuff [scuffed, scuffing, scuffs]▼(to scrape the feet while walking)
verb
[UK: skʌf] [US: ˈskəf]