YOU SAID:
My grandpa die for eat a carrot
INTO JAPANESE
おじいちゃんはニンジンを食べて死にます
BACK INTO ENGLISH
Grandpa dies by eating carrot
INTO JAPANESE
おじいちゃんはニンジンを食べて死ぬ
BACK INTO ENGLISH
Grandpa dies by eating carrot
That didn't even make that much sense in English.