YOU SAID:
I need to pee and I don't know why
INTO JAPANESE
私はおしっこをする必要があり、私は理由がわからない
BACK INTO ENGLISH
I need to pee, I do not know the reason
INTO JAPANESE
私はおしっこする必要がある、私は理由がわからない
BACK INTO ENGLISH
I need to pee, I do not know the reason
Well done, yes, well done!