it's simple
C'est simple de le différencier de son frère.
It's easy to tell him apart from his brother.
It's simple, isn't it?
C'est simple, délicieux, nouveau et captivant.
It's simple, delicious, new, and captivating.
— God of Cookery (1996)
C'est simple comme Lupin.
It’s as easy as Lupin.