YOU SAID:

I think you are too fat to eat more cake.

INTO JAPANESE

私はもうケーキを食べて太り過ぎていると思います。

BACK INTO ENGLISH

I think I already eat cake, too much fat.

INTO JAPANESE

私は私はすでにケーキ、あまり脂肪を食べると思います。

BACK INTO ENGLISH

I think I will I already cake, eat too much fat.

INTO JAPANESE

私と思う私既にケーキ, あまりにも多くの脂肪を食べる。

BACK INTO ENGLISH

I think I already eat too much fat, cake.

INTO JAPANESE

私はすでにあまりにも多くの脂肪、ケーキを食べると思います。

BACK INTO ENGLISH

I think I already eat too much fat, cake.