Today I ate chocolate cake. =   good sentence
it's so sweet. = good sentence
i want ate a lot. = I want to eat a lot.
becauese it's so charming. =  It's so enticing.
today i ate 2 piece of cake. =  oday I ate 2 slices of chocolate cake.
but i will eat more cake. = I will eat more.
reason of i get a chocolate cake, =  The reason why I got a chocolate cake  today is because it's my "book day".
today is my book day.
my mom bought a cake. =  good sentence
and she is primacy. = good sentence
thank you mom~!