YOU SAID:

I would like to pee but they bathroom needs to pee in the bathroom next to the bathroom that is peeing in the bathroom

INTO JAPANESE

おしっこしたいのですが、バスルームでおしっこをしているバスルームの隣のバスルームでおしっこする必要があります

BACK INTO ENGLISH

I want to pee, but I have to pee in the furo next to the furo that is peeing in the furo

INTO JAPANESE

おしっこしたいのですが、おしっこをしているお風呂の隣のおしっこをしなければなりません

BACK INTO ENGLISH

I want to pee, but I have to pee next to the bath I'm peeing

INTO JAPANESE

おしっこしたいけどおしっこしているお風呂の横でおしっこしなきゃ

BACK INTO ENGLISH

I want to pee but I have to pee next to the bath I'm peeing

INTO JAPANESE

おしっこしたいけどおしっこしているお風呂の横でおしっこしなきゃ

BACK INTO ENGLISH

I want to pee but I have to pee next to the bath I'm peeing