PREVAIL ON / UPON SB TO DO STH
Meaning of PREVAIL ON / UPON SB TO DO STH in English
( formal ) to persuade sb to do sth :
I'm sure he could be prevailed upon to give a talk.
Oxford Advanced Learner's English Dictionary.
Оксфордский английский словарь для изучающик язык на продвинутом уровне.
2005