YOU SAID:

We can go in reverse only if we don't start from the beginning.

INTO JAPANESE

最初からやり直さなければ、後戻りすることは不可能です。

BACK INTO ENGLISH

There's no going back unless you start over.

INTO JAPANESE

最初からやり直さない限り、後戻りはできません。

BACK INTO ENGLISH

There's no going back unless you start over.