[+favour] quémander, solliciter
→ I've come to beg a favour.
to beg sb for sth, He begged her for forgiveness. Il la supplia de lui pardonner.
→ You must beg for forgiveness.
→ They dropped to their knees and begged forgiveness.
She begged him for help. Elle le supplia de l'aider.
We are not going to beg them for help. Nous n'allons pas les supplier de nous aider.
I beg your pardon (apologising)
→ I beg your pardon, that was rude of me.
→ I beg your pardon, I didn't realize you were in here.
→ I beg your pardon, I didn't catch that.
I beg to differ je ne suis pas de votre avis