migliorarsi znamená v Angličtina

amend [amended, amending, amends]▼(to become better)
verb
[UK: ə.ˈmend] [US: ə.ˈmend]

shape up▼(to improve; correct one's bad habits)
verb
[UK: ʃeɪp ʌp] [US: ˈʃeɪp ʌp]