YOU SAID:
I hope you die of cancer.
INTO JAPANESE
あなたが癌で死ぬことを願っています。
BACK INTO ENGLISH
I hope that you will die of cancer.
INTO JAPANESE
私はあなたが癌で死ぬことを願います。
BACK INTO ENGLISH
I hope that you will die of cancer.
That didn't even make that much sense in English.