YOU SAID:

John, I told you once I’m not telling you twice

INTO JAPANESE

ジョン、一度言ったけど二度は言わないよ

BACK INTO ENGLISH

John, I said it once, I'll never say it again.

INTO JAPANESE

ジョン、一度言ったよ、もう二度と言わないよ。

BACK INTO ENGLISH

John, I said it once, I'll never say it again.