a piece of cake
Me dio una naranja a cambio de un trozo de tarta.
He gave me an orange in exchange for a piece of cake.
Ella quería un trozo de tarta pero ya no quedaba más.
She wanted a piece of cake, but there wasn't any left.
Una chica me dio una naranja a cambio de un trozo de tarta.
A girl gave me an orange in exchange for a piece of cake.
I want a piece of cake.
Él me dio una naranja a cambio de un trozo de tarta.
He gave me an orange in exchange for a piece of cake.
It’s a piece of cake.