YOU SAID:

I can not believe you have indulged in the belief of such a trivial fact.

INTO JAPANESE

そんな些細な事実を信じることにあなたが耽っているなんて信じられない。

BACK INTO ENGLISH

I can't believe you indulge in believing such trivial facts.

INTO JAPANESE

そんな些細な事実を信じることに耽るなんて信じられない。

BACK INTO ENGLISH

I can't believe you indulge in believing such trivial facts.