YOU SAID:
i killed my cat and my ambitions because both of them were very annoying and now i live in peace
INTO JAPANESE
私は彼らの両方が非常に迷惑だったので、私は私の猫と私の野心を殺し、今私は平和に住んでいます
BACK INTO ENGLISH
I killed my cat and my ambitions because they were both very annoying, and now I live in peace
INTO JAPANESE
私は彼らが両方とも非常に迷惑だったので、私は私の猫と私の野心を殺し、今、私は平和に暮らしています
BACK INTO ENGLISH
I killed my cat and my ambitions because they were both very annoying, and now I live in peace
That didn't even make that much sense in English.