YOU SAID:

my brother ate his food

INTO JAPANESE

私の弟は彼の食べ物を食べました

BACK INTO ENGLISH

My brother ate his food.

INTO JAPANESE

兄は食べ物を食べました。

BACK INTO ENGLISH

My brother ate food.

INTO JAPANESE

兄は食べ物を食べました。

BACK INTO ENGLISH

My brother ate food.