YOU SAID:

Give reason, a chance, it has never worked, not once in history but maybe it will, just this once

INTO JAPANESE

歴史上一度もうまくいったことはありませんがたぶんうまくいったことはあります

BACK INTO ENGLISH

It hasn't worked in history, but it probably has.

INTO JAPANESE

歴史上うまくいっていませんが、おそらくうまくいっています。

BACK INTO ENGLISH

It's not going well in history, but it's probably going well.

INTO JAPANESE

歴史的にはうまくいっていませんが、おそらくうまくいっています。

BACK INTO ENGLISH

Historically, it's not working, but it's probably working.

INTO JAPANESE

歴史的にはうまくいっていませんがおそらくうまくいっています

BACK INTO ENGLISH

Historically, it's not working, but it's probably working.