My weight is so high.=My weight is so heavy.
So it's my little stress.
My tommy is so big.=My tummy is so big.
So my clothes are don't fit well to me.=So my clothes  don't fit well to me.
But I don't think I have diet.=But I don't think I have to go on a diet.
I'm still young.
and my mother said
"When you are twenty years old,I will diet you."="When you are twenty years old,I will let you go on a diet ."
So I belive her.
I don't worry about my diet!