YOU SAID:
hallo i dont know why you say that
INTO JAPANESE
ハローなぜあなたがそれを言うのか分かりません
BACK INTO ENGLISH
Hello i don't know why you say that
INTO JAPANESE
こんにちは私はあなたがそれを言う理由がわかりません
BACK INTO ENGLISH
Hi i don't know why you say it
INTO JAPANESE
こんにちは私はあなたがそれを言う理由がわかりません
BACK INTO ENGLISH
Hi i don't know why you say it
You've done this before, haven't you.