to make a fresh start or change for the better
сделать новый старт или изменить что-то к лучшему (sdelat' novyj start ili izmenit' chto-to k luchshemu)
"After the incident, he decided to turn a new leaf and improve his behavior."
"После инцидента он решил перевернуть новый лист и улучшить свое поведение." (Posle incidenta on reshil perevernut' novyj list i uluchshit' svoe povedenie.)
to browse or explore websites on the internet
very wise or knowledgeable
to campaign for a political position
to start fresh with a new mindset
to set a firm boundary or make a limit clear
a person or group that is trusted and reliable
