"馋与饥饿是不同的" 英语怎么说?

馋，用craving更好些
Craving for something is different from being hungry. When you have a crave for ice cream, you only want to eat ice cream. But when you are hungry, you would eat anything.

gastronomy is different from hunger.
when you are greedy to ice cream you only want to eat the ice cream,
but when you are hungry, you want to eat whatever you can eat .

drool and hungry are different.
when you droll about a ice cream you only want to eat the ice cream.
but when you are hungry, you want to eat whatever you can eat

Greediness is different from hunger.
When you're engorging ice cream,
you want to eat it only.
But you would like to eat anything while you're hungry.