YOU SAID:

I am relatively certain that my dad is a serial killer

INTO JAPANESE

私は私の父であるシリアル キラーが比較的一定

BACK INTO ENGLISH

I am a relatively constant serial killer, my father

INTO JAPANESE

私は父親であり

BACK INTO ENGLISH

I am a father.

INTO JAPANESE

私は父親であり

BACK INTO ENGLISH

I am a father.