YOU SAID:

I am only going to say this once so pay close attention to my words

INTO JAPANESE

私はこれを一度しか言わないので、私の言葉に細心の注意を払う

BACK INTO ENGLISH

I will pay this once only, so pay close attention to my words

INTO JAPANESE

私は一度だけこれを支払うので、私の言葉に細心の注意を払う

BACK INTO ENGLISH

I will pay this only once, so pay close attention to my words

INTO JAPANESE

私は一度だけこれを支払うので、私の言葉に細心の注意を払う

BACK INTO ENGLISH

I will pay this only once, so pay close attention to my words