un coup de main
Ziri gave Rima a helping hand.
Ziri a donné un coup de main à Rima.
Lend her a helping hand.
Tendez-lui la main.
— Office Romance (1977)
He held out a helping hand to the poor.
Il a tendu la main aux pauvres.
Just a helping hand.
Juste un coup de main.
— The Fifth Element (1997)