Direct object pronouns replaces the previously mentioned direct object, avoiding repetition for a more natural conversation. TRADUCTION
Tu veux du café? : du you want some coffee?
Oui, j'en veux bien: yes I would like some
Vous avez un stylo? : do you have a pen?
Oui, j'en ai un: yes I have one
Tu vas à la plage? : are you going to the beach?
Oui, j'y vais: yes I'm going there
Tu penses à ton weekeend? : are you thinking of your weekend?
Oui, j'y pense: yes, I'm thinking abou