ask a favor

Translations
попросить об одолжении
He asked a favor of her to help with the project.
Он попросил у неё об одолжении помочь с проектом.
Definitions
To request assistance or help from someone, typically involving a task or action that one person needs from another.
Words
ask

verb
просить
a

article or possessive pronoun
один
favor

noun
услуга