YOU SAID:

My stomach hurts a lot because I ate beans.

INTO JAPANESE

豆を食べてお腹が痛い。

BACK INTO ENGLISH

I have a stomachache eating beans.

INTO JAPANESE

私は豆を食べる胃痛を持っています。

BACK INTO ENGLISH

I have stomach pains eating beans.

INTO JAPANESE

私は豆を食べる胃の痛みを持っています。

BACK INTO ENGLISH

I have stomach pains eating beans.