YOU SAID:

I don't know why you're talking like this.

INTO JAPANESE

なぜあなたがこのように話しているのか分かりません。

BACK INTO ENGLISH

I do not know why you talk like this.

INTO JAPANESE

なぜあなたがこのように話すのか分かりません。

BACK INTO ENGLISH

I do not know why you talk like this.