be nice
Be nice to him.
Be nice to them.
Be nice to your sister.
Be nice to her!
Be nice!
Alors, sois gentille et ne te bats pas avec Sang-gu.
So, be nice and don't fight with Sang-gu.
— A Taxi Driver (2017)
Sois gentille avec les personnes âgées.
Be kind to older people.