YOU SAID:

and im gonna kill every last one of them

INTO JAPANESE

そして、私はそれらの最後の1つを殺すつもりです

BACK INTO ENGLISH

And I'm gonna kill the last one of them

INTO JAPANESE

そして、私は彼らの最後の1人を殺すつもりです

BACK INTO ENGLISH

And I'm going to kill the last one of them

INTO JAPANESE

そして、私はそれらの最後の1つを殺すつもりです

BACK INTO ENGLISH

And I'm gonna kill the last one of them

INTO JAPANESE

そして、私は彼らの最後の1人を殺すつもりです

BACK INTO ENGLISH

And I'm going to kill the last one of them