Richard
is a light eater. He doesn't eat much.
He isn't a heavy eater.
He eats a light breakfast, a light lunch, and a light dinner.
Richard is not fat. He is thin.
He will always be thin, because he is a light eater.
He eats a bowl of cereal for breakfast.
He eats a bowl of cereal with milk.
He eats a sandwich for lunch.
Sometimes it's a fish sandwich.
He likes fish.
He eats rice and vegetables for dinner.
All he eats for dinner is rice and vegetables.
He will never get fat.