YOU SAID:

today is the day, not like yesterday, which was not the day, nor the day before yesterday, which could have been the day, but was not

INTO JAPANESE

今日はその日であり、昨日とは異なり、その日ではなかったし、昨日の前日もそうではなかったかもしれないが、そうではなかった。

BACK INTO ENGLISH

Today was that day, and unlike yesterday, it wasn't that day, and maybe the day before yesterday wasn't, but it wasn't.

INTO JAPANESE

今日はその日で、昨日とは異なり、その日ではなかったし、昨日の前日もそうではなかったかもしれないが、そうではなかった。

BACK INTO ENGLISH

Today was that day, unlike yesterday, it wasn't, and maybe the day before yesterday wasn't, but it wasn't.

INTO JAPANESE

今日はその日でしたが、昨日とは異なり、そうではなく、前日もそうではなかったかもしれませんが、そうではありませんでした。

BACK INTO ENGLISH

Today was that day, but unlike yesterday, it wasn't, and maybe it wasn't the day before, but it wasn't.

INTO JAPANESE

今日はその日でしたが、昨日とは異なり、そうではなく、前日ではなかったかもしれませんが、そうではありませんでした。

BACK INTO ENGLISH

Today was that day, but unlike yesterday, it wasn't, and maybe it wasn't the day before, but it wasn't.